Unique Bargains 10pcs 20mm x 16mm x 2mm Flat Ring Copper Crush Washer Sealing Gasket Fastener

1.Essential for Automotive and Small Engine Repairs. 2.The Perfect Electrical Washer used in electrical applications to assure maximum conductivity. 3.Copper Provides a Tighter Seal and Greater Heat Endurance than Steel and Rubber Washers.