The Fluke TP220 SureGrip Industrial Test Probes are designed to improve steadiness in slippery hands. 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 SureGrip Test Probes come with one pair of industrial test probes, sharp 12mm stainless steel tip provides reliable contact. Recommended for use with TL222 and TL224 test leads. CAT IV 600 V, CAT III 1000 V, 10 A rated.