Material: CopperQuantity: 120PcsBox size: approx. 280x100x23mmSize: (I/D x O/D x Depth) 6x12x1mm， 20pcs 8x14x1mm， 20pcs 10x16x1mm， 15pcs 12x18x1.5mm， 15pcs 14x20x1.5mm， 15pcs 16x22x1.5mm， 15pcs 18x24x1.5mm， 10pcs 20x27x1.5mm， 10pcsFeatures100% brand new and high quality.120Pcs solid copper sump plug washer set.All contained in a compact and see through compartmented plastic case.A sump plug washer set to suit all types of engines be it Car， Marine， Generators， Machinery and Plant.Package Included: 120pcs x Copper Washers