{"product_id":"rk-770dcda-772dcda-rc4-4-1st-or-2nd-check-rubber-kit","title":"RK 770DCDA\/772DCDA RC4 4\" 1st or 2nd Check Rubber Kit","description":"\u003cdiv\u003eSeries 770 Double Check Valve Assemblies were produced from 1993-1997. Although the device is discontinued, repair parts are still available. The body of the device is constucted with ductile iron. The check assemblies are a stainless steel knuckle joint type with a vulcanized rubber clapper plate. A clapper plate retainer tool is required to disassemble the knuckle joint assemblies. The device has bronze seats that are removable but a special seat tool is required.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/div\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796744413461,"sku":"0887082","price":2093.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180951.jpg?v=1772728285","url":"https:\/\/www.backflowpreventer.com\/products\/rk-770dcda-772dcda-rc4-4-1st-or-2nd-check-rubber-kit","provider":"Water Specialties Company","version":"1.0","type":"link"}