The tacwise gcn 57p is a tough reliable air powered coil nailer ideal for continuous use with a contact trip bump trigger it has a high durability driver blade system a high capacity nail drum and a 360 adjustable exhaust port load capacity nails 300 400psi 60 120max dba soundnoise level on surface impact 96fires 21 and 23 ring coil nails length 380mm width 290mm depth 130mm weight 27kg ideal for decking fencing palletcrate manufacture packing case sheds garden buildings