The Fluke TL224 Test Leads are designed to improve steadiness in slippery hands. SureGrip Rubber overmolded surfaces and finger-hugging curves give the user a comfortable, reliable grip on the accessory so they can focus on making an accurate measurement. The 1.5 meter silicone-insulated test leads resists heat and cold. The Fluke TL224 is CAT IV 600 V, CAT III 1000 V, 10A rated.