Senco Roofing Nailer Coil #ROOFPRO455XP N/A Imported Aluminum main housing and cap is more durable than magnesium for punishing roofing environments Tool free adjustable depth of drive for consistent and controllable nail set Comfort and convenience features include: durable molded comfort grip, 360 tool free adjustable exhaust, and adjustable shingle guide Steel wear plate reduces shingle abrasion on tool Adjustable nail canister accommodates entire range of true round head roofing nails