{"product_id":"carlisle-brass-door-security-bolt","title":"Door Security Bolt","description":"\u003cp\u003eContract Door Security Bolt, sometimes called a Rack Bolt. The bolt is morticed inside the door edge and can be locked or unlocked via a separate splined key or with a fixed splined turn. The bolt has an internal sawtooth rack mechanism into which the splined key is inserted. The spline engages with the rack teeth and forms a gearing action which smoothly operates the bolt. Splined Key or Turn to be ordered separately. Long version available. .Comes with a 5 year mechanical guarantee. Suitable for use in all domestic, industrial and commercial environments.\u003c\/p\u003e","brand":"Carlisle Brass","offers":[{"title":"Satin Chrome","offer_id":49016350769476,"sku":"DSB8225SC","price":5.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/1498\/4772\/files\/dsb8225sc.jpg?v=1722954009","url":"https:\/\/handlesandknobsdirect.co.uk\/products\/carlisle-brass-door-security-bolt","provider":"Handles \u0026 Knobs Direct","version":"1.0","type":"link"}