COIL NAIL 1.DIAMETER:2.1MM-3.1MM 2.LENGTH:38MM-100MM 3.SHANK:SMOOTH, SCREW, RING COIL NAIL1.DIAMETER: 2.1MM-3.1MM2.LENGTH:38MM-100MM3.SHANK:SMOOTH, SCREW, RING4.DEGREE: 15 115.FINISHING: BRIGHT, VINYL COATED, GALVANIZED6.PACKING:25COILS/CTN 30COILS/CTN 40COILS/CTNWE COULD PRODUCE AS YOUR REQUESTS, PLS DO NOT HESITATE TO CONTACT US.