1. welding machine plastic panel, 2. light panel for welding machinery. 3. portable welding equipment. 1. welding machine plastic panel.2. light panel for welding machinery.3. portable welding equipment. this is the new design panel for welding machines, it is light portable and good looking.the size of it .out dia: 254X161mm..inner dia: 234X154mm.its suitable for: 140A-200A welding machines.