{"product_id":"25mm-metal-1-gang-back-box","title":"25mm Metal 1 Gang Back Box","description":"\u003cp data-start=\"54\" data-end=\"691\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eSB251\u003c\/strong\u003e is a durable 1-gang, 25mm deep steel flush back box designed for the secure installation of switches, sockets, and other standard electrical accessories in solid walls. Manufactured from high-quality galvanised steel, it offers excellent strength, corrosion resistance, and long-lasting performance for domestic, commercial, and industrial electrical installations. Its compact 25mm depth is ideal where wall space is limited, while multiple 20mm knockouts provide flexible cable entry for a quick and efficient installation. Conforms to \u003cstrong data-start=\"614\" data-end=\"625\"\u003eBS 4662\u003c\/strong\u003e for reliability and safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"693\" data-end=\"710\"\u003e\u003cstrong data-start=\"693\" data-end=\"710\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"711\" data-end=\"1192\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1tsrnii\" data-start=\"711\" data-end=\"740\"\u003e1-gang flush steel back box\u003c\/li\u003e\n\u003cli data-section-id=\"jy2w02\" data-start=\"741\" data-end=\"784\"\u003e25mm depth for shallow wall installations\u003c\/li\u003e\n\u003cli data-section-id=\"8rev69\" data-start=\"785\" data-end=\"828\"\u003eManufactured from robust galvanised steel\u003c\/li\u003e\n\u003cli data-section-id=\"k9p4c9\" data-start=\"829\" data-end=\"901\"\u003eSuitable for standard 1-gang switches, sockets, and wiring accessories\u003c\/li\u003e\n\u003cli data-section-id=\"1mredyu\" data-start=\"902\" data-end=\"952\"\u003eMultiple 20mm knockouts for flexible cable entry\u003c\/li\u003e\n\u003cli data-section-id=\"179pe48\" data-start=\"953\" data-end=\"984\"\u003eIncludes brass earth terminal\u003c\/li\u003e\n\u003cli data-section-id=\"lqghu6\" data-start=\"985\" data-end=\"1042\"\u003eAdjustable and fixed lugs for secure accessory mounting\u003c\/li\u003e\n\u003cli data-section-id=\"9uucdx\" data-start=\"1043\" data-end=\"1093\"\u003eCorrosion-resistant finish for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"mc8px5\" data-start=\"1094\" data-end=\"1192\" data-is-last-node=\"\"\u003eComplies with BS 4662 standards for electrical back boxes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMS Electrical","offers":[{"title":"Default Title","offer_id":56991744655737,"sku":"SB251","price":0.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6388\/1337\/files\/SB471.jpg?v=1782402863","url":"https:\/\/bmselectricalsupplies.com\/products\/25mm-metal-1-gang-back-box","provider":"Zicam Electrical Supplies","version":"1.0","type":"link"}