Made of carefully selected and materials, this insulation piercing test clip is useful and will not be easily damaged. This insulation piercing test probe temporary connections for electrical testing. It can protect the operator from bare wires. Features -Color: Red, black. -Material: Brass, stainless steel, nylon, -Size: About 15.50X4.50X1.60cm/：6.09X1.77X0.63in. -Electrical parameters: CATIII 1000V/ 10A. - Great for back probing or tapping wires where cannot be made. - Use with 4mm banana plug line (Not Included), push the handle forward. - Widely used for non-destructive cable test in vehicle, power industry, wire line inspection and maintenance, electrical test or industrial test. - The unique shaped wire groove design can ensure the precise location of the test. - It can be used with a multimeter, which is convenient and practical and it is convenient to carry and store. Package list: 2 x Insulation Wire Piercing Probe Clips