The Stanley Bostitch F21PL air-powered framing nailer, drives plastic collated full round head framing nails from 2" and 3-1/2". Includes impressive seven-year manufacturer's warranty. Two nailers in one, the F21PL comes complete with two quick-change nosepieces, to convert the tool between either framing or metal connector applications. Features include a patented push button adjustable depth of drive, lightweight magnesium housing, and adjustable rafter hook. This Bostitch framing nailer is excellent for framing, sheathing, siding, installing metal connectors, trusses, bridging, wood to masonry, engineered lumber, strapping, fencing and exterior decks.