IRWIN VISE-GRIP 2078300 Self-Adjusting Wire Stripper, 8" SELF-ADJUSTING: Strip wire from 10 to 24 AWG with our self-adjusting mechanism. Jaw Width: 2 inches ADJUSTABLE STOPPER: Control the length of the core strip with the built-in adjustable stopper CRIMPING: Crimp 10-22 AWG insulated, 10-22 AWG non-insulated, and 7-9mm ignition terminals STRIPPING: Strip wire from 10-24 AWG while swivel knob micro-adjusts to strip gauges smaller than 20 AWG LIFETIME GUARANTEE: Each IRWIN hand tool is warranted to be free from defects in material and workmanship for the life of the tool