Description This set of copper washers are made of quality copper material with melting point up to 1083℃. They have good electrical conductivity and thermal conductivity. Comes in a nice case and are in individual comparments by size. Insert paper has actual sizes so it is visible when case is open corresponding to each compartment making it easy to identify the washer size you need. Specification: - Color: As shown - Material: copper - Package size: approx. 178x100x23mm - Quantity: 80pcs - Size: (I/D x O/D x Depth) M5*9*1mm 10pcs M6*12*1mm 10pcs M8*14*1mm 10pcs M10*14*1mm 10pcs M12*16*1mm 10pcs M14*18*1mm 10pcs M16*20*1.5mm 10pcs M20*26*1.5mm 10pcs Features: - Top quality copper material, melting point up to 1083℃. - Good electrical conductivity and thermal conductivity. - 150Pcs solid copper sump plug washer set. All contained in a compact and see through compartmented plastic case. - Great for sump plugs, water, fuel and hydraulic fittings. - A sump plug washer set to suit all types of engines be it Car, Marine, Generators, Machinery and Plant. - Note: Please allow 1-5mm errors due to manual measurement，Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. - Items included: M5*9*1mm 10pcs M6*12*1mm 10pcs M8*14*1mm 10pcs M10*14*1mm 10pcs M12*16*1mm 10pcs M14*18*1mm 10pcs M16*20*1.5mm 10pcs M20*26*1.5mm 10pcsPacking list: 80pcs x Copper Washers _x000D_ 1pc x Box