Fluke test lead set, TL175, TwistGuardTM, double-insulated silicone test leads, particularly hard-wearing strain relief, with universal input connector, fits all instruments that work with shielded 4 mm standard banana plugs. Set with 1 test probe Ø 4 mm red + black; the length of the protruding test probe can be adjusted from 19 mm to 4 mm by simply turning it. CAT IV 600 V / CAT III 1000 V, rated current 10 A.