BOSTITCH C6R90BDG 2-by-0.090-Inch Thickcoat Ring Shank by 15-Degree Coil Siding Nail, 3600-Per Box Go to amazon.com Related posts Top 15 recommendation bostich nails for 2022 Feature2-Inch by 0.092Ring shankThickcoat galvanized finish3600 Nails per boxFor use in the Bostitch N66C-1 industrial siding nailer Description3,600 pack, 2" x .092 galvanized ring shank, coil siding nail, fits Bo stitch #N64C, #N65C, #N66C & most other degree. Coil framing nailers.