Paslode T250S-F16 501680 16 Gauge Pneumatic Straight Finish Nailer features many impovements that increase the tools reliability and durability. You'll benefit from the extensive field testing completed on this tool. Features include: Selectable Fire Trigger to allow change between bump and sequential mode by flipping a switch, convenient quick clear when nail jams occur, two-step follower for faster, easier nail loading, No-Mar tip to prevent damage to trim work surfaces and athe tool-free depth of drive adjustment.