TwistGuard test leads offer adjustable length test tips for use in different measurement environments. Includes removable 4mm lantern tips that thread onto the lead tip. Fluke TL175 are the only test leads as tough as your meter. 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. Double Insulated Silicone leads. TL175 test leads withstand high temperatures and remain flexible in cold temperatures. Extra-heavy duty strain relief on both probe-end and plug-end, tested beyond 30,000 bends without failure. Universal input plugs are compatible with all instruments that accept standard 4mm shrouded banana plugs. Probes always show correct category rating for tip being used. Exposed probe tip length: 19mm to 4mm (0.75" to 0.16"). Ratings: CAT II 1000V, CAT III 1000V, CAT IV 600V, 10A maximum, Pollution Degree 2. Environmental ratings: -20 to 55 degree C (-4 to 131 degree F), altitude: 2000m (6,562'). Conforms to EN61010-031. 1 year warranty.