These Duplex nails are 2-1/4" in length x .131 in diameter. They are 21°, plastic strip collated, full round duplex head, smooth shank nails. They are bright, non-coated nails not for use in cedar, redwood, treated wood, or exposed applications. They are compatible with the Metabo HPT NR3675DD 21° Plastic Strip Collated Cordless Duplex Nailer.
