Product Info Black Poly/Plastic 1 Gang Round Section Housing Only Compatible with all our Round Accessory Range Compatible to extend our Poly/Plastic Housings. Not suitable for use without existing housing Easy Installation Rust and Corrosion Proof Description This 1 Gang Round Accessory Middle Section provides a rattle free and clean finish to the install of a Switch Boss Round Accessory. In the round section of the housing you are able to fit a large range of 12 v accessories that we stock. These include 12v cig socket, usb charger and even a volt meter or battery monitor. The panel can be used for switches but can also be used for any of the large range of accessories that we sell. To view our full range of compatible products, please view our Rocker Switch and 12 v accessory range. Specifications Round Section Panel/Housing Only. This product is not suitable for use by itself. Accessory Cut-Out Size: 29.2mm Diameter (26.8mm Across Mounting Flats)Section Width: 43mmMaximum Panel Thickness for Mounting: 5.7mm