110PC Assorted Washers Solid Copper Car Engine Crush Seal Flat Ring Gasket Set
High-Quality Copper Washers: Excellent electrical and thermal conductivity, corrosion-resistant, and durable. 6 Assorted Sizes: Includes a range of sizes: 30 x 1/4", 25 x 5/16", 20 x 3/8", 15 x 7/16", 10 x 1/2", 10 x 5/8".