Grex 23 Gauge Headless Pinner. For 3/8" to 2" pins. Features: Pins are set 1/16" below material surface, Magazine automatically adjusts for pin size, Magazine angled rear cut-off allows for placement into corners, Narrow nose design for reaching into tight areas, No-mar rubber tip protects surfaces (two included), Fastener indicator window shows when fasteners are low, Rear exhaust w/ silencer, Dual trigger safety system, Quick access storage for no-mar tip and hex wrench, Belt Hook, Lightweight - 2.2 lbs. Now with Auto Lock-Out feature.