• Medium barrel delivers steady powerful blows 
• Accepts popular .401 taper shank chisels 
• Standard quick change spring safety retainer 
• Polished aluminum one-piece housing and handle with heat treated alloy steel barrel and piston for long life 
• Built-in steel air regulator 
• A popular choice for muffler and pipe removal, body shop work, shock work and many other automotive applications 
• Standard Accessory: Standard spring retainer (905146) 
• Optional Accessory: Quick coupler retainer (408291)