The Bostitch F21PL Factory Reconditioned 2Inch - 3-1/2Inch Industrial Stick Framing Nailer, 80 - 120 PSI, 21° is made of magnesium alloy that makes the tool durable. This factory reconditioned framing nailer comes with two nosepieces that let you to easily change the tool from framing connector to metal connector application. Besides, this bostitch framing nailer has a push button that lets you adjust the depth to which the nails need to be set. The smart trigger of the nail framing gun lets you choose the firing mode. The adjustable belt hook allows this bostitch framing nailer to be hung from the roof and thus adds to the convenience. The F21PL can also drive the plastic collated 1-1/2" and 2-1/2" metal connector nails. Moreover, the hardened steel wear guards and the skid resistant rubber pads make this tool user friendly.