Coil Roofing Nail Diameter: WF8-16 Length: 1", 1 1/4", 1 1/ ... 3/7", 3", 3 1/4", 3 1/2" Coil Roofing Nail Diameter: WF8-16Length: 1", 1 1/4", 1 1/2 ... .G., H.D.GPacking: 120pcs/Coil, 60coils/CTNOur products are suitable for all kinds of pneumatic nail-jetting guns with different specifications ...