AmeriGlo GL-440R Glock 17,19,22,23,24,26,27,33,34,35,37,38,39 .180" Notch + Tool Package Includes: AmeriGlo GL-440R + Ultimate Arms Gear 3/32 Disassembly Pin Punch Armorers Gunsmith Tool 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.