Bostitch U/N66C-1 1-1/4 to 2-1/2-Inch Coil Siding Nailer with Aluminum Housing (Certified Refurbished) Lightweight, durable Aluminum housing Accepts wire welded and plastic inserted coil nails up to 2 1/2-Inch long Adjustable depth setting Adjustable Exhaust directs air away from user Over molded grip for comfortable use