The insulation piercing clip set, hardened tip, point style and test probe connector. This clip features make with insulated wires without cutting or stripping insulation, pierces insulation on wires, tiny hole left in insulation can easily be sealed. Features - Color: Black and yellow. - Material: Plastic. - Size: 8.20 x 0.70 x 0.70cm/ 3.22 x 0.28 x 0.28 inch. - It can easily puncture the cable for testing without cutting the cable . - It is widely used in cable repair, power testing, industrial field testing and other car cable non-destructive testing. - Release the button and test tools within the very fine probe can pierce the and conductor, thus to cable signal for nondestructive testing. - Safe and fast, after testing, release the button to remove the wire, cable unscathed. - The probes work with most test lead kits in the field - with a standard banana test lead connection. Package list: 4 x insulation piercing pin