The Fluke AC220 SureGrip Alligator Clips are designed to improve steadiness in slippery hands. Rubber overmolded surfaces and finder-hugging curves give a user a comfortable, reliable grip on the accessory so they can focus on making an accurate measurement. Recommended for use with TL222 and TL224 test leads. CAT IV 600 V, CAT III 1000V, 10 A Rating. Alligator Clips come as a pair of red and black with nickel plated clips.