HDX 4 Piece Pneumatic Finishing Kit HDX4PFNK &ndash; Brad and Finish Nailer, Crown Stapler, Micro Pinner Pneumatic 16-Gauge straight finish nailer Pneumatic 2 in. 18-Gauge brad nailer Pneumatic 1-1/4 in. narrow crown stapler Pneumatic 1 in. 23-Gauge micro pinner Pneumatic 1 in. 23-Gauge micro pinner