Durable: Welding torch nozzle is made of copper and , high strength and hardness, strong electrical conductivity, rugged and durable. Welding Torch Accessories: Contact tip is a metal part installed on the welding torch, which can the current to the arc zone more stably, enhance the stability of the welding process, the ability of conducting current, make the welding process more smooth and the working efficiency. Embedded Design: Conductive nozzle with buckle design, easy to lock in place, reducing friction and drag. Widely Applicable: Suitable for MIG equipment with AK15 / MB-15 welding torches from all other manufacturers. The wearing parts are easy to install on the without special . colour: silver + gold Material: Size: 1 MM Package Contents: 2 x Nozzles 5 x Contact Tips 5 x Tip Holder Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.