Back to Crimp connectors Receptacles 927 items in 982 variations *incl. VAT plus shipping costs Aggregate product-variations Grouped display of products in the product overview page (= default setting) If products have variants, they are displayed in groups on the product overview page and can be viewed by clicking on "Show variants". Aggregate product-variations Individual display of products on the product overview page. When there are products available in different variations, all products including their variations will be listed separately. Aggregate product-variations Item description Total Price list Version Suitable for Material Isolated Insulation colour Connection Cable cross-section AWG cross-section Length Insulated flat plug sleeve, 4.8 x 0.8 mm, 0.3 to 1.5 mm², AWG 22 to 16, phosphor bronze, tin-plated, red, 9-160483-5 Order No.: 38P7529 Manufacturer: AMP Manufacturer SKU: 9-160483-5 Available: 0 pcs. Available in 5 Days: 369 pcs. Leadtime: 1 Week ** Total Price: 0.71 € * 125 pcs. 0.714 € flat plug sleeve 4.8 x 0.8 mm phosphor bronze, tin-plated Yes red crimp connection 0.3 to 1.5 mm² AWG 22 to 16 20.88 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 0.81 to 6.35 mm², AWG 11 to 10, phosphor bronze, tin-plated, yellow, 160314-5 Order No.: 38P7533 Manufacturer: AMP Manufacturer SKU: 160314-5 Available: 0 pcs. Available in 5 Days: 9,050 pcs. Leadtime: 1 Week ** Total Price: 1.06 € * 85 pcs. 1.0591 € 500 pcs. 0.9163 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, tin-plated Yes yellow crimp connection 0.81 to 6.35 mm² AWG 11 to 10 26 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 0.3 to 1.5 mm², AWG 22 to 16, phosphor bronze, silver-plated, red, 9-160583-6 Order No.: 38P7539 Manufacturer: AMP Manufacturer SKU: 9-160583-6 Available: 0 pcs. Leadtime: On Request ** Total Price: 1.11 € * 10000 pcs. 1.1067 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, silver-plated Yes red crimp connection 0.3 to 1.5 mm² AWG 22 to 16 22.2 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 0.3 to 1.5 mm², AWG 22 to 16, phosphor bronze, tin-plated, red, 160834-5 Order No.: 38P7546 Manufacturer: AMP Manufacturer SKU: 160834-5 Available: 0 pcs. Available in 5 Days: 1,175 pcs. Leadtime: 1 Week ** Total Price: 0.87 € * 100 pcs. 0.8687 € 600 pcs. 0.7497 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, tin-plated Yes red crimp connection 0.3 to 1.5 mm² AWG 22 to 16 28 mm Insulated flat plug sleeve, 2.79 x 0.51 mm, 0.12 to 2.0 mm², AWG 26 to 24, brass, tin-plated, yellow, 641324-1 Order No.: 38P7548 Manufacturer: AMP Manufacturer SKU: 641324-1 Available: 0 pcs. Available in 5 Days: 4,800 pcs. Leadtime: 1 Week ** Total Price: 0.75 € * 150 pcs. 0.7497 € flat plug sleeve 2.79 x 0.51 mm brass, tin-plated Yes yellow crimp connection 0.12 to 2.0 mm² AWG 26 to 24 17.81 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.62 to 6.64 mm², AWG 12 to 10, phosphor bronze, tin-plated, yellow, 61198-2 Order No.: 38P7550 Manufacturer: AMP Manufacturer SKU: 61198-2 Available: 0 pcs. Available in 5 Days: 700 pcs. Leadtime: 1 Week ** Total Price: 1.17 € * 80 pcs. 1.1662 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, tin-plated Yes yellow crimp connection 2.62 to 6.64 mm² AWG 12 to 10 25.7 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.0 to 3.0 mm², AWG 14 to 12, brass, tin-plated, green, 42844-1 Order No.: 38P7551 Manufacturer: AMP Manufacturer SKU: 42844-1 Available: 0 pcs. Available in 5 Days: 990 pcs. Leadtime: 1 Week ** Total Price: 0.71 € * 150 pcs. 0.714 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes green crimp connection 2.0 to 3.0 mm² AWG 14 to 12 25.7 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.0 to 3.0 mm², AWG 14 to 12, phosphor bronze, tin-plated, green, 42844-2 Order No.: 38P7552 Manufacturer: AMP Manufacturer SKU: 42844-2 Available: 0 pcs. Leadtime: On Request ** Total Price: 0.93 € * 2500 pcs. 0.9282 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, tin-plated Yes green crimp connection 2.0 to 3.0 mm² AWG 14 to 12 25.7 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 0.26 to 0.96 mm², AWG 22 to 18, brass, tin-plated, red, 42599-2 Order No.: 38P7556 Manufacturer: AMP Manufacturer SKU: 42599-2 Available: 0 pcs. Available in 5 Days: 1,050 pcs. Leadtime: 1 Week ** Total Price: 0.56 € * 157 pcs. 0.5593 € 2500 pcs. 0.4760 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes red crimp connection 0.26 to 0.96 mm² AWG 22 to 18 22.9 mm Insulated flat plug sleeve, 5 x 0.8 mm, 1.3 to 2.0 mm², AWG 16 to 13.5, brass, tin-plated, blue, 140802-2 Order No.: 38P7571 Manufacturer: AMP Manufacturer SKU: 140802-2 Available: 0 pcs. Available in 5 Days: 100 pcs. Leadtime: 1 Week ** Total Price: 1.84 € * 50 pcs. 1.8445 € 300 pcs. 1.4994 € flat plug sleeve 5 x 0.8 mm brass, tin-plated Yes blue crimp connection 1.3 to 2.0 mm² AWG 16 to 13.5 21.6 mm Insulated flat plug sleeve, 5 x 0.79 mm, 0.3 to 1.0 mm², AWG 22 to 17, brass, silver-plated, red, 140805-2 Order No.: 38P7572 Manufacturer: AMP Manufacturer SKU: 140805-2 Available: 0 pcs. Available in 5 Days: 625 pcs. Leadtime: 1 Week ** Total Price: 1.23 € * 75 pcs. 1.2257 € 450 pcs. 1.0115 € flat plug sleeve 5 x 0.79 mm brass, silver-plated Yes red crimp connection 0.3 to 1.0 mm² AWG 22 to 17 21.6 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.62 to 6.64 mm², AWG 12 to 10, brass, tin-plated, yellow, 640907-1 Order No.: 38P7577 Manufacturer: AMP Manufacturer SKU: 640907-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 1.09 € * 1 pcs. 1.0948 € 10 pcs. 0.9996 € 50 pcs. 0.9044 € 100 pcs. 0.7973 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes yellow crimp connection 2.62 to 6.64 mm² AWG 12 to 10 25.75 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.62 to 6.64 mm², AWG 12 to 10, brass, tin-plated, yellow, 8-640907-1 Order No.: 38P7578 Manufacturer: AMP Manufacturer SKU: 8-640907-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 1.57 € * 1 pcs. 1.5708 € 10 pcs. 1.4399 € 50 pcs. 1.2852 € 100 pcs. 1.1662 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes yellow crimp connection 2.62 to 6.64 mm² AWG 12 to 10 25.75 mm Insulated flat plug sleeve, 2.79 x 0.51 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 8-640929-1 Order No.: 38P7582 Manufacturer: AMP Manufacturer SKU: 8-640929-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 1.09 € * 1 pcs. 1.0948 € 10 pcs. 0.9996 € 50 pcs. 0.9044 € 100 pcs. 0.7973 € flat plug sleeve 2.79 x 0.51 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm Insulated flat plug sleeve, 4.75 x 0.81 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 184235-1 Order No.: 38P7583 Manufacturer: AMP Manufacturer SKU: 184235-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 0.45 € * 5000 pcs. 0.4522 € flat plug sleeve 4.75 x 0.81 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.32 mm Insulated flat plug sleeve, 4.75 x 0.51 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 640919-1 Order No.: 38P7584 Manufacturer: AMP Manufacturer SKU: 640919-1 Available: 0 pcs. Available in 5 Days: 9,676 pcs. Leadtime: 1 Week ** Total Price: 0.40 € * 250 pcs. 0.4046 € 1300 pcs. 0.3451 € flat plug sleeve 4.75 x 0.51 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm Insulated flat plug sleeve, 4.75 x 0.51 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 8-640919-1 Order No.: 38P7585 Manufacturer: AMP Manufacturer SKU: 8-640919-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 0.44 € * 3000 pcs. 0.4403 € flat plug sleeve 4.75 x 0.51 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm Insulated flat plug sleeve, 5.21 x 0.81 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 640915-1 Order No.: 38P7587 Manufacturer: AMP Manufacturer SKU: 640915-1 Available: 0 pcs. Available in 5 Days: 4,157 pcs. Leadtime: 1 Week ** Total Price: 0.33 € * 300 pcs. 0.3332 € flat plug sleeve 5.21 x 0.81 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm Insulated flat plug sleeve, 5.21 x 0.81 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 8-640915-1 Order No.: 38P7589 Manufacturer: AMP Manufacturer SKU: 8-640915-1 Available: 0 pcs. Available in 5 Days: 1,800 pcs. Leadtime: 1 Week ** Total Price: 0.45 € * 200 pcs. 0.4522 € 5000 pcs. 0.4284 € flat plug sleeve 5.21 x 0.81 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm Insulated flat plug sleeve, 6.35 x 0.81 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 8-640905-1 Order No.: 38P7591 Manufacturer: AMP Manufacturer SKU: 8-640905-1 Available: 0 pcs. Available in 5 Days: 1,480 pcs. Leadtime: 1 Week ** Total Price: 0.57 € * 200 pcs. 0.5712 € 900 pcs. 0.4879 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 22.9 mm
Insulated flat plug sleeve, 4.8 x 0.8 mm, 0.3 to 1.5 mm², AWG 22 to 16, phosphor bronze, tin-plated, red, 9-160483-5 Order No.: 38P7529 Manufacturer: AMP Manufacturer SKU: 9-160483-5 Available: 0 pcs. Available in 5 Days: 369 pcs. Leadtime: 1 Week ** Total Price: 0.71 € * 125 pcs. 0.714 € flat plug sleeve 4.8 x 0.8 mm phosphor bronze, tin-plated Yes red crimp connection 0.3 to 1.5 mm² AWG 22 to 16 20.88 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 0.81 to 6.35 mm², AWG 11 to 10, phosphor bronze, tin-plated, yellow, 160314-5 Order No.: 38P7533 Manufacturer: AMP Manufacturer SKU: 160314-5 Available: 0 pcs. Available in 5 Days: 9,050 pcs. Leadtime: 1 Week ** Total Price: 1.06 € * 85 pcs. 1.0591 € 500 pcs. 0.9163 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, tin-plated Yes yellow crimp connection 0.81 to 6.35 mm² AWG 11 to 10 26 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 0.3 to 1.5 mm², AWG 22 to 16, phosphor bronze, silver-plated, red, 9-160583-6 Order No.: 38P7539 Manufacturer: AMP Manufacturer SKU: 9-160583-6 Available: 0 pcs. Leadtime: On Request ** Total Price: 1.11 € * 10000 pcs. 1.1067 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, silver-plated Yes red crimp connection 0.3 to 1.5 mm² AWG 22 to 16 22.2 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 0.3 to 1.5 mm², AWG 22 to 16, phosphor bronze, tin-plated, red, 160834-5 Order No.: 38P7546 Manufacturer: AMP Manufacturer SKU: 160834-5 Available: 0 pcs. Available in 5 Days: 1,175 pcs. Leadtime: 1 Week ** Total Price: 0.87 € * 100 pcs. 0.8687 € 600 pcs. 0.7497 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, tin-plated Yes red crimp connection 0.3 to 1.5 mm² AWG 22 to 16 28 mm
Insulated flat plug sleeve, 2.79 x 0.51 mm, 0.12 to 2.0 mm², AWG 26 to 24, brass, tin-plated, yellow, 641324-1 Order No.: 38P7548 Manufacturer: AMP Manufacturer SKU: 641324-1 Available: 0 pcs. Available in 5 Days: 4,800 pcs. Leadtime: 1 Week ** Total Price: 0.75 € * 150 pcs. 0.7497 € flat plug sleeve 2.79 x 0.51 mm brass, tin-plated Yes yellow crimp connection 0.12 to 2.0 mm² AWG 26 to 24 17.81 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.62 to 6.64 mm², AWG 12 to 10, phosphor bronze, tin-plated, yellow, 61198-2 Order No.: 38P7550 Manufacturer: AMP Manufacturer SKU: 61198-2 Available: 0 pcs. Available in 5 Days: 700 pcs. Leadtime: 1 Week ** Total Price: 1.17 € * 80 pcs. 1.1662 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, tin-plated Yes yellow crimp connection 2.62 to 6.64 mm² AWG 12 to 10 25.7 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.0 to 3.0 mm², AWG 14 to 12, brass, tin-plated, green, 42844-1 Order No.: 38P7551 Manufacturer: AMP Manufacturer SKU: 42844-1 Available: 0 pcs. Available in 5 Days: 990 pcs. Leadtime: 1 Week ** Total Price: 0.71 € * 150 pcs. 0.714 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes green crimp connection 2.0 to 3.0 mm² AWG 14 to 12 25.7 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.0 to 3.0 mm², AWG 14 to 12, phosphor bronze, tin-plated, green, 42844-2 Order No.: 38P7552 Manufacturer: AMP Manufacturer SKU: 42844-2 Available: 0 pcs. Leadtime: On Request ** Total Price: 0.93 € * 2500 pcs. 0.9282 € flat plug sleeve 6.35 x 0.81 mm phosphor bronze, tin-plated Yes green crimp connection 2.0 to 3.0 mm² AWG 14 to 12 25.7 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 0.26 to 0.96 mm², AWG 22 to 18, brass, tin-plated, red, 42599-2 Order No.: 38P7556 Manufacturer: AMP Manufacturer SKU: 42599-2 Available: 0 pcs. Available in 5 Days: 1,050 pcs. Leadtime: 1 Week ** Total Price: 0.56 € * 157 pcs. 0.5593 € 2500 pcs. 0.4760 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes red crimp connection 0.26 to 0.96 mm² AWG 22 to 18 22.9 mm
Insulated flat plug sleeve, 5 x 0.8 mm, 1.3 to 2.0 mm², AWG 16 to 13.5, brass, tin-plated, blue, 140802-2 Order No.: 38P7571 Manufacturer: AMP Manufacturer SKU: 140802-2 Available: 0 pcs. Available in 5 Days: 100 pcs. Leadtime: 1 Week ** Total Price: 1.84 € * 50 pcs. 1.8445 € 300 pcs. 1.4994 € flat plug sleeve 5 x 0.8 mm brass, tin-plated Yes blue crimp connection 1.3 to 2.0 mm² AWG 16 to 13.5 21.6 mm
Insulated flat plug sleeve, 5 x 0.79 mm, 0.3 to 1.0 mm², AWG 22 to 17, brass, silver-plated, red, 140805-2 Order No.: 38P7572 Manufacturer: AMP Manufacturer SKU: 140805-2 Available: 0 pcs. Available in 5 Days: 625 pcs. Leadtime: 1 Week ** Total Price: 1.23 € * 75 pcs. 1.2257 € 450 pcs. 1.0115 € flat plug sleeve 5 x 0.79 mm brass, silver-plated Yes red crimp connection 0.3 to 1.0 mm² AWG 22 to 17 21.6 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.62 to 6.64 mm², AWG 12 to 10, brass, tin-plated, yellow, 640907-1 Order No.: 38P7577 Manufacturer: AMP Manufacturer SKU: 640907-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 1.09 € * 1 pcs. 1.0948 € 10 pcs. 0.9996 € 50 pcs. 0.9044 € 100 pcs. 0.7973 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes yellow crimp connection 2.62 to 6.64 mm² AWG 12 to 10 25.75 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 2.62 to 6.64 mm², AWG 12 to 10, brass, tin-plated, yellow, 8-640907-1 Order No.: 38P7578 Manufacturer: AMP Manufacturer SKU: 8-640907-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 1.57 € * 1 pcs. 1.5708 € 10 pcs. 1.4399 € 50 pcs. 1.2852 € 100 pcs. 1.1662 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes yellow crimp connection 2.62 to 6.64 mm² AWG 12 to 10 25.75 mm
Insulated flat plug sleeve, 2.79 x 0.51 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 8-640929-1 Order No.: 38P7582 Manufacturer: AMP Manufacturer SKU: 8-640929-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 1.09 € * 1 pcs. 1.0948 € 10 pcs. 0.9996 € 50 pcs. 0.9044 € 100 pcs. 0.7973 € flat plug sleeve 2.79 x 0.51 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm
Insulated flat plug sleeve, 4.75 x 0.81 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 184235-1 Order No.: 38P7583 Manufacturer: AMP Manufacturer SKU: 184235-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 0.45 € * 5000 pcs. 0.4522 € flat plug sleeve 4.75 x 0.81 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.32 mm
Insulated flat plug sleeve, 4.75 x 0.51 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 640919-1 Order No.: 38P7584 Manufacturer: AMP Manufacturer SKU: 640919-1 Available: 0 pcs. Available in 5 Days: 9,676 pcs. Leadtime: 1 Week ** Total Price: 0.40 € * 250 pcs. 0.4046 € 1300 pcs. 0.3451 € flat plug sleeve 4.75 x 0.51 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm
Insulated flat plug sleeve, 4.75 x 0.51 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 8-640919-1 Order No.: 38P7585 Manufacturer: AMP Manufacturer SKU: 8-640919-1 Available: 0 pcs. Leadtime: On Request ** Total Price: 0.44 € * 3000 pcs. 0.4403 € flat plug sleeve 4.75 x 0.51 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm
Insulated flat plug sleeve, 5.21 x 0.81 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 640915-1 Order No.: 38P7587 Manufacturer: AMP Manufacturer SKU: 640915-1 Available: 0 pcs. Available in 5 Days: 4,157 pcs. Leadtime: 1 Week ** Total Price: 0.33 € * 300 pcs. 0.3332 € flat plug sleeve 5.21 x 0.81 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm
Insulated flat plug sleeve, 5.21 x 0.81 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 8-640915-1 Order No.: 38P7589 Manufacturer: AMP Manufacturer SKU: 8-640915-1 Available: 0 pcs. Available in 5 Days: 1,800 pcs. Leadtime: 1 Week ** Total Price: 0.45 € * 200 pcs. 0.4522 € 5000 pcs. 0.4284 € flat plug sleeve 5.21 x 0.81 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 20.36 mm
Insulated flat plug sleeve, 6.35 x 0.81 mm, 1.04 to 2.62 mm², AWG 16 to 14, brass, tin-plated, blue, 8-640905-1 Order No.: 38P7591 Manufacturer: AMP Manufacturer SKU: 8-640905-1 Available: 0 pcs. Available in 5 Days: 1,480 pcs. Leadtime: 1 Week ** Total Price: 0.57 € * 200 pcs. 0.5712 € 900 pcs. 0.4879 € flat plug sleeve 6.35 x 0.81 mm brass, tin-plated Yes blue crimp connection 1.04 to 2.62 mm² AWG 16 to 14 22.9 mm