SureGrip accessories are designed for a better grip with slippery hands. Rubber overmolding surfaces and finger-friendly curves provide the user with a comfortable, reliable grip on the accessory. In this way, it can make an accurate measurement. Key features: A pair of small, insulated, nickel-plated jaws (red, black) Blunt test probe grips round screw heads up to 9.5 mm Recommended for use with TL222 and TL224 test leads CAT IV 600 V, CAT III 1000 V, 10 A rating. CSA certified One year warranty