Patented TwistGuard extendable tip shroud meets the highest electrical safety requirements to reduce tip exposure while providing the versatility needed for most measurements New WearGuard lead wire wear indication. Each test lead is covered by two layers of silicone insulation; inner contrasting color is exposed when the leads are nicked, scuffed, or otherwise damaged and in need of replacement Insulated slide-on alligator clip set with flexible boots makes temporary connections for electrical testing 8 mm jaw opening For Fluke 50 II, 70 III, 80 IV, 180 series multimeters Solves almost any hanging and positioning problem you may face.