The HUBBELL MB606W metallic feed-thru back box is a robust solution for electrical installations requiring a secure and durable mounting point. It incorporates a pin and sleeve insulgrip for added safety and is certified for current interrupting at full rated current. Constructed with stainless steel hinges and assembly screws, this back box is built to withstand demanding environments and provides a reliable connection point for wiring devices. It is suitable for a variety of commercial and industrial applications where a robust and dependable back box is essential.