BOSTITCH C6R90BDG 2-by-0.090-Inch Thickcoat Ring Shank by 15-Degree Coil Siding Nail, 3600-Per Box N/A Imported 2-Inch by 0.092 Ring shank Thickcoat galvanized finish 3600 Nails per box For use in the Bostitch N66C-1 industrial siding nailer