... 18-50mm length black color steel nail for pneumatic guns nails of Pneumatic gunssteel nailscarbon steel material18-50mm lengthblack ... color steel nail for pneumatic guns Models:FST18,FST20,FST25,FST30,FST45,FST50.Length:18mm ... :Widely used in steel and wood furniture, sofa packaging, plastic doors and windows, air conditioners, refrigerators, indoor and outdoor ...