Features:_x000D_ _x000D_ Good electrical conductivity and thermal conductivity. _x000D_ 395pcs solid copper sump plug washer set for multiple choices. _x000D_ All contained in a compact and see through compartmented plastic case. _x000D_ Great for sump plugs, water, fuel and hydraulic fittings. _x000D_ A sump plug washer set to suit all types of engines be it Car, Marine, Generators, Machinery and Plant. _x000D_ _x000D_ Specifications:_x000D_ Material: Copper_x000D_ Size types: 18_x000D_ Quantity: 395PCs_x000D_ Box size: Approx. 28.5 x 13 x 3cm / 11.22 x 5.17 x 1.18inch_x000D_ Weight: 580g_x000D_ _x000D_ 395PCS Copper Washers Model:_x000D_ Size Quality _x000D_ 5x8x1mm 50Pcs _x000D_ 6x10x1mm 30pcs _x000D_ 8x14x1mm 30pcs _x000D_ 10x16x1mm 20pcs _x000D_ 12x18x1mm 20pcs _x000D_ 13x18x1mm 20pcs _x000D_ 13x19x1.5mm 20pcs _x000D_ 14x18x1mm 20pcs _x000D_ 14x20x1mm 20pcs _x000D_ 16x20x1mm 20pcs _x000D_ 16x22x1mm 20pcs _x000D_ 17x23x1.5mm 15pcs _x000D_ 18x24x1mm 15pcs _x000D_ 20x27x1mm 15pcs _x000D_ 22x30x1.5mm 10pcs _x000D_ 24x30x1.5mm 10pcs _x000D_ 26x33x1.5mm 10pcs _x000D_ _x000D_ Package Included:_x000D_ 1 x Box of 395pcs Copper Washers 1Good electrical conductivity and thermal conductivity. 2395pcs solid copper sump plug washer set for multiple choices. 3All contained in a compact and see through compartmented plastic case. 4Great for sump plugs, water, fuel and hydraulic fittings. 5A sump plug washer set to suit all types of engines be it Car, Marine, Generators, Machinery and Plant.