The Klein Tools Test Lead set is intended for use as replacement test leads for meters that have standard, banana-type input jacks. They feature removable alligator clips that attach to wires and other conductors. These test leads are part of a full line of Klein Tools meters and testers, designed by electricians for electricians.PRODUCT FEATURES:• Standard banana-type inputs compatible with most multimeters and clamp meters.• Removable alligator clips attach to wires and other conductors.• Includes one pair of universal test leads and one set of alligator clips. Leads are 41'' (1,041 mm) long.• Safety Rating: Category III 1000V and Category IV 600V• Leads compatible and fit lead storage compartment on most Klein test and measure products.