Metabo HTP 50234-8D, 21° Duplex Nail 2-3/4" x .131 Driving depth 2-1/4" (2M/box)

Duplex nails are designed to be driven in and pulled out again. The MetaboHPT NR3675DD Multivolt Cordless Duplex Nailer is the first on the market to be able to drive these mechanically instead of being driven by hand.