1.Drives out rivets from 1/4"-,.325"-,3/8"-,.404"-,and 1/2"-pitch chains." 2.Replacement parts available separately Item NO. Part NO. Description 24548A BENCH-MODEL CHAIN BREAKERREPLACEMENT PARTS 1 38592 HANDLE 2 38593 SPRING 3 38594 PUNCH 4 38595 CAP 5 107602 ANWIL FOR:1/4"-, .325"-,3/8"-AND .404" -PICH CHAIN BENCH-MODEL CHAIN BREAKER