The MWF30 galvanized chuck protection frame is designed for use with Sigma Select 300S, 400S and 550S welding machines. The frame provides solid protection for the machine, protecting it from mechanical damage and contamination during use. The handles allow easy assembly and disassembly, and also provide convenient handling of the machine. The manufacture of galvanized steel guarantees durability and resistance to corrosion, which translates into the longevity of the product. Ideal for users who are looking for effective protection for their welding equipment.