SureGrip accessories 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. One pair of industrial test probes (red, black). Sharp, 12 mm stainless stell tip provides reliable contact. Flexible finger barrier improves grip. Recommended for use with TL222 and TL224 test leads. CAT II 1000 V, 10 A rating, UL Listed