Genuine Metabo HPT nails are manufactured at higher standards for material and workmanship to help eliminate downtime, so you can work more efficiently. TYPE: 21° Smooth Shank Full Round Head Hot Dipped Galvanized Plastic Strip Sheathing Nails FITS: Most round head plastic strip collated framing nailers COUNT: Approximately 1,000 nails per box LENGTH: 3-1/4 length x .131 diameter COATING: Hot Dipped Galvanized RECOMMENDED: For use in all pressure treated lumber COMPATIBILITY: Compatible with the Metabo HPT NR83A5, NR83A5(S), NR90AES1, NR90AC5, NR1890DRS, NR83A5Y, NR83A5S1 Size No Size Color No Color Style Metabo HPT 20163SHPT Material Steel Head Style domed Item Weight 12.36 pounds Part Number 20163SHPT Manufacturer Koki Holdings America, Ltd Power Source Air Powered Item model number 20163SHPT Batteries Required No Package Dimensions 8.11 x 7.72 x 3.46 inches Included Components Metabo HPT Framing Nails, 3-1/4-in x .131, Full Round Head, Hot Dipped Galvanized, Plastic Strip Collation, For 21 Degree Framing Nailers, 1000 Count (20163SHPT) Warranty Description Warranty Item Package Quantity 1