Air Nail Puller Nail Remover Designed to pull out nails from wood to reuse planks, fiberboards, pallets, barn wood, wooden decks, etc Capacity nails length 25-70mm, ? 2-3.5mm, Please avoid pulling nails larger than 3.5mm in diameter, as this may damage the tip For stubborn nails, such as rusted nails grown in hardwood, If the force is not enough, try to increase the air pressure Air-powered, working pressures from 80-120 PSI Lightweight die cast aluminum body, weight only 3.1lbs, suitable for long-term use.