Unique Bargains 10 Pcs 12mmx20mmx1.5mm Copper Flat Washer Gasket Spacer Seal Fitting Fasteners

Essential for automotive and small engine repairs. Washers made from copper are often used within piping, electronics, household products, and biomedical applications as copper is malleable and ductile a biostatic surface that is a good conductor of heat and, when very pure, a good conductor of electricity.