... from 25mm to 100mm. 3,Shape of the shank sell 15 degree coil nails1,Material: Iron , steel2,Shank: Screw, Ring, Smooth ... ''(3.33mm)4,Length: 1''(25mm)--4''(100mm)5,Degree: 15°6,Surface treatment: Polished, Coated, Galvanized7,Per Box: 200*20, 225 ... will reply asap!Welcome to our company for visiting! sell 15 degree coil nails