Framing nails. Fits Bostitch tools N79RH, M90RHN, N95162, and N88RH, DeWalt D51845, DuoFast CN350B, Hitachi NR83A and NR90AC, Makita AN922 and AN8300, Porter Cable FR350 and FR3. Smooth shank. Round head nails. Plastic collated. 21 deg. framing nails. Diamond point. Hot dipped. 0.131 shank diameter. 3 length. 4,000 nails per box