This product is easy to use.This product is highly durableThis product is manufactured in China.2 3/16" x .092Ring ShankThickcoat Galvanized Finish3600 Nails Per BoxFor Use in the Bostitch N66C-1 Industrial Siding Nailer
3,600 Pack, 2-3/16" x .092 Galvanized Ring Shank Coil Siding Nail, Fits Bostitch #N63CP, #N64C, #N66C & Most Other 15°ree. Coil Siding Nailers.
Brand: BOSTITCH, Model: C7R90BDG