DeWalt 9R192127 Adapter is a genuine Stanley Black & Decker component that restores a secure, reliable connection on select finish and framing nailers. Compatible with Bostitch GF33PT Type 2 as well as DeWalt GBT1850K Type B and GFN1664K Type B; also replaces part 9R192249. Easy, drop-in install to keep your nailer performing like new.