Plastic insert (PEH) with bronze neck Ø4 5.4m 0.8-1.0mm blue is a component designed for precise welding wire guidance. Made of high-quality PEH plastic and equipped with a bronze neck, it provides resistance to mechanical damage and high temperatures. The length of the insert is 5.4m, and its Ø4mm diameter makes it compatible with 0.8-1.0mm wire, making it an ideal choice for MIG/MAG welding applications.