Metal Flush Knockout Boxes

Knockout boxes, also called back boxes, make installing switches and sockets a breeze, with a rear housing that can keep wires isolated and organised in a safe, enclosed space. Knockout boxes feature convenient knockout holes and can be quickly and easily modified to house wires and cables. Crafted from durable, high-quality metal, knockout boxes offer exceptional protection for switches and outlets. Find a selection of metal flush knockout boxes in our wiring accessories range, suitable for alm