The Senco SENVSP-01420 piston driver unit is a replacement component for the GT65I-RX 16-gauge straight finish nailer. It forms part of the tool's driving mechanism, helping drive nails into the workpiece. This assembly is designed for the Senco GT65I-RX model listed below.
Senco GT65I-RX (10VS7001N) 2nd Fix 16Ga Straight Nailer