The White PVC 2 Gang Double Sided Bench Box from Univolt is the perfect solution for adding two sockets to your bench trunking. It is made from high quality PVC and is easy to install. The box has a smooth, rounded design that makes it easy to grip and turn, and it has a built-in gasket that prevents leaks. · · · The high quality PVC makes the box durable and long-lasting. · · Smooth, rounded design: The box has a smooth, rounded design that makes it easy to grip and turn. · · It is leak-proof, so you can be sure that your cables and wires are safe and dry. · · The easy installation makes it a great choice for DIYers.