Ultimate Arms Gear AmeriGlo GL-102 i-Dot Fits Glock 20,21,29,30,31,32,36, i-Dot Set 3/32 Pin Punch Tool Package Includes: AmeriGlo GL-102 + Ultimate Arms Gear Pro Disassembly Takedown 3/32 Pin Punch Armorers Gunsmith Tool AmeriGlo GL-102 i-Dot Fits Glock 20,21,29,30,31,32,36, i-Dot Set Green Green GreenTritium White Outline FRONT, Green Single Dot REAR Ultimate Arms Gear Pro Disassembly 3/32 Punch Armorers Gunsmith Tool Designed to Punch Pins. Features a Polymer Handle and Steel Tip for an Ultra Durable High End Tool. Diameter is 3/32 of an inch or 2.5mm.