{"product_id":"liftmaster-sprocket","title":"65-LIMIT18 Limit and Sprocket Modification (M39 Mod)","description":"\u003cp class=\"richp\"\u003eMany applications require non-standard door speeds or limit travel. By changing the door, operator or limit sprockets supplied with a\n commercial door operator, we are able to adjust the speed at which a door opens and closes. Also, by modifying limit sprockets, larger doors that require longer limit travel may also be addressed. \u003c\/p\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46371974152330,"sku":"65-LIMIT18","price":68.62,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.rsoperators.com\/products\/liftmaster-sprocket","provider":"R\u0026S Automation, Inc.","version":"1.0","type":"link"}