Pin and Sleeve Receptacle Mounting Box, Type With Front Opening, Device Rating 30 Ampere, Body Material Epoxy Powder Coated Copper Free Aluminum, Number of Mounting Lugs 4, Hub Size 1/2 Inch, Approval UL 1682/1686, Used On Pin and Sleeve Receptacle, Contact Material Brass, Insulation Block Material Fiber Glass Reinforced Phenolic, Application Welder, Generator, Compressor, Shipping Docks, Ports, Ship to Store