Finishpro 21lxp 21 gauge micro pinner, 5/8" to 2". The senco finishpro 21lxp 21 gauge micro pinner (8m0001n), is designed to fill the gap between 18 gauge brad nailers and 23 gauge pin nailers.A new addition to the senco family of tools, this pinner is perfect for intricate finish and trim work. The senco 21lxp is also suited for light wood assembly, finish and trim work, molding and decorative trim, dowel and joint pinning, mirror and picture frame assembly, lightweight paneling, external softwood trim, rattan furniture, glazing strips, craft work, window beading, display and sign work. This tool is capable of driving 21ga pins 5/8" to 2" long. The finishpro 21lxp also features automatic magazine adjustment for different fastener lengths, reversible belt hook, rear exhaust with embedded muffler, comfort grip handle, ultra-narrow nose, on board storage for extra no-mar pad and jam clearing wrench, and last-nail-lockout to prevent dry firing.