Grip Rite Prime Guard MAXC62818 15-Degree Wire Coil 1-3/4-Inch by .09-Inch Ring Shank, Stainless Steel Siding Nails, 3600 Per Box Fits 15 degree Wire Coil Nailers 304 Stainless Steel 1-3/4-inch Stainless Steel 3,600 per box