110 piece high conductivity, corrosion resistant copper washer assortment;Comes with individually compartmentalized, resealable plastic storage case;Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection; also great for jewelry-making;Sizes included: 5/8 (10pc), 1/2 (10pc), 7/16 (15pc), 3/8 (20pc), 5/16 (25pc), 1/4 (30pc);Individual gauges: 5/8 - 14 gauge; 1/2 - 18 gauge; 7/16 - 16 gauge; 3/8 - 16 gauge; 5/16 - 16 gauge; 1/4 - 19 gauge

• 110pc Copper Washer Assortment Set - 6 Sizes - Automotive & Household Electrical Connections

110pc Copper Washer Assortment Set - 6 Sizes - Automotive & Household Electrical ConnectionsATE Pro