Essential for automotive and small engine repairs. The perfect electrical washer. Copper provides a tighter seal and greater heat endurance than steel & rubber washers Supplied in a handy plastic hinged storage case. Set contains six popular sizes: 30pc 1/4’’ 25pc 5/16’’ 20pc 3/8’’ 15pc 7/16’’ 10pc 1/2’’ 10pc 5/8’’
