Bostitch pt series galvanisedplain nails and fuel boxes of 2200 bostitch pt3190fc this box of 2200 pt series 31 x 90mm plain smooth shank nails from bostitch comes with a fuel cell and can be used for situations when a nail needs to be applied at high speed manufactured to a high standard with a plain finish these particular nails have been designed with a smooth shank making them ideal for everday usage including framing and roofing the fuel cell contains synthetic lubricants for op