Heavy Duty Air Punch Nailer / Nail Remover / Nail Puller. 1/4" NPT Thread Air Inlet. 80-120 PSIMfr # AP700 Item Nail Remover, Nail Puncher Tool Weight 2. 63 Required Pressure 50 110 PSI Handle Type Rubberized Comfort Exhaust Directional Rear Exhaust Material Aluminum Die Cast CFM per Shot 2. 4 SCFM @90 PSI Color Black For Use With , Nail removal from floorboards, weatherboards, fiber sheets, skids, pallets, board, barn lumber, sheathing, and wooden decks Finish Matte Black Includes Tool Oil, Hex Key, & Blow Molded Case Air Inlet 1 4" NPT