Length: 1-14" * Finish: Glavanized. * Asphalt and Fiberglass Shingles, Roofing, Felt, Foam and Fiberboard Sheathing, Insulation * BOSTITCH: N12B, RN45, RN45B, RN46 and FUO-FAST: RN-175A,DRN-45 and FASCO: F3C CN15W-32 ROOF, * F4 CN15W-45, R4 CN15W-45 and HITACHI: NV45AB, NV45AC, NV45AB2 and MAKITA: AN451 and MAX: CN450R