Grex Power Tools P650LX with Combo Pack of Fasteners 23 Gauge 2" Length Headless Pinner, 1 Touch Override Lock-Out, and Extra Powerful Driving Motor This set is bundled with 2,500 - 1" pins as well as 2,500 - 2" pins One-touch over-ride button allows use of the 10 remaining "reserve" pins. Larger powerful motor combined with a newly improved contact safety design Drives 23-gauge headless pins ranging from 3/8 to 2 in length. Patented MAGAZINE self-adjusts for 14 different fastener lengths Lightweight aluminum body designed for mobility and all day continuous use. Precision machined and aluminum cylinder and PISTON valve Positive-lock nose cover for tight tolerance and access to the pin CHAMBER. No-mar rubber tip prevents marring of work surface. No-mar guidelines for accurate pinning