{"product_id":"inner-tube-heavy-duty-21-tr-4-center-metal-valve-1","title":"Inner Tube - Heavy Duty - 21\" - TR-4 - Center Metal Valve","description":"2.8-3mm thick rubber provides extra protection against punctures and pinching. Made of natural rubber which offers a very high tear strength. Best suited for offroad use. TR-4 valve stem.","brand":"Parts unlimited","offers":[{"title":"Default Title","offer_id":66768652140589,"sku":"P100_B20076","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/03500367_0.png?v=1779893642","url":"https:\/\/shopronayers.com\/products\/inner-tube-heavy-duty-21-tr-4-center-metal-valve-1","provider":"Ron Ayers Motorsports","version":"1.0","type":"link"}