Sioux Force Hammer, (5273A)
Product Information Sioux hammer; spring retainer; accepts .401 parker taper shanks; built-in air regulator; hardened steel barrel and piston; aluminum housing; stroke length 2.6 inches, 66 mm; bore diameter 0.8 inch, 20 mm; blows per minute 3200; weight 3.8 pounds, 1.7 kg; length 7.1 inches, 180 mm; air inlet size 1/4 inch NPT; and recommended hose size 3/8 inch, 10 mm.