The Metabo HPT 10150SHPT is a box of approximately 1,000 21° plastic strip sheathing nails, 2-3/8 in. long x .113 in. in diameter, with a ring shank and full round head in stainless steel 304. They fit most round head plastic strip collated framing nailers and are recommended for use in all pressure-treated lumber. Metabo HPT lists compatibility with the NR83A5, NR83A5 (S), NR90AES1, NR90AC5, NR1890DRS, NR83A5Y and NR83A5S1. • 2-3/8 in. x .113 in.; ring shank; full round head • Stainless steel 304 • 21° plastic strip collation • Approximately 1,000 nails per box • Recommended for pressure-treated lumber