The BlueSpot 5 PCE Wire Loom Threading Kit is suitable for use in the majority of automotive wiring tasks, this wire loom threading kit is made from A2 steel which is perfect for navigating through harness junctions. 5 piece set includes 3 pieces for threading a wire into populated looms, 1 piece for inserting a wire through grommeted holes and 1 piece for pulling a group of wires through a vacant loom.