VERSATILE WIRE CRIMPER TOOL SET – Works with heat shrink, insulated nylon, non-insulated, open barrel, ferrule, and flag terminals. PERFECT CRIMP EVERY TIME – Precise ratcheting mechanism makes proper uniform crimps every time. EFFORTLESS CRIMPING – Professional grade crimping mechanism for all day crimping without hand fatigue. INCLUDES PRECISION WIRE STRIPPER – Effortlessly cut and strip your wires with a professional wire stripping tool. LIFETIME WARRANTY – All Wirefy tools are backed by our best-in-class lifetime warranty. NOT SEEING THE TOOL YOU NEED? – Check out Wirefy  collection for additional tools and crimping dies.