This industrial coil roofing nailer offers a zero lockout feature that eliminates dry firing and indicates when to reload the magazine. The nosepiece features carbide inserts for long-life performance. Aggressive wear guards and skid pads protect the tool from damage on abrasive surfaces. Includes patented push button adjustable depth guide that sets nails to desired depth quickly and easily. Patented, single action side load canister for fast one step nail loading. Features adjustable shingle guide for quick shingle spacing. Made of lightweight durable magnesium weighing just 4.9 lbs. Drives diamond point galvanized coil roofing nails 3/4” to 1 3/4” (also available in stainless steel). Best used for composition roofing, vapor barrier installation, insulation board, fiber cement siding and vinyl siding (with optional VSA4 adapter).