Description:Total of 200Supplied in a box, easy to carryMade of top quality copper material, melting point up to 1083Good electrical conductivity and thermal conductivityA sump plug washer set to suit all types of engines be it Car, Marine, Generators, Machinery and PlantSpecification:Size: (I/D x O/D x Depth)M5*9*1 30pcsM6*10*1 30pcsM6*12*1 20pcsM8*12*1 20pcsM8*14*1 20pcsM10*14*1 20pcsM12*16*1 20pcsM12*18*1.5 20pcsM14*18*1 20pcsPackage Includes:200 Pieces Copper Washers1 Piece Box(2 Pack)Note:1. Please check as much as possible to make sure the item is thethat you need.2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)3. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please kindly understand. Make sure you don't mind before you order.