nail without head, no nail scar left, adjusting nails automatically, suitable for high-grade upholstery, furniture manufacturing nail without head, no nail scar left, adjusting nails automatically, suitable for high-grade upholstery, furniture manufacturing, wooden case manufacture weight 0.9KGdimensions 48×160×220mmcapacity 100 piecesair pressure 3.5-6kg/cm2fitting tube 8mm