The Grex P645L 23 gauge headless micro pinner drives pin nails ranging from 1/2" to 1-3/4" in length. Comes with one year warranty and durable plastic carrying case. Industrial grade design allows for years of use. Features a lightweight yet powerful design for maximum comfort and penetration into hardwoods. The Grex P645L also features an auto-adjust fastener mechanism for different fastener lengths, lock-out to prevent dry firing, handy belt hook, double trigger saftey, rear exhaust with silencer, removable no mar rubber tip, comfortable rubber grip, and alignment guide for precise pin placement. This Grex micro pinner is excellent for rattan furniture production, light wood assembly, finish and trim work, decorative trim, mirror and picture frame assembly, window beading, craft work, displays, and more.