{"product_id":"inner-tube-standard-18-tr-4-center-metal-valve-6","title":"Inner Tube - Standard - 18\" - TR-4 - Center Metal Valve","description":"\"Real butyl tubes\" made from 100% butyl polymer, unlike other \"butyl\" tubes, which are blended with butyl polymer and natural rubber. Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end. 100% butyl tube minimizes natural air leakage while maintaining air pressure for a longer period of time.","brand":"Parts unlimited","offers":[{"title":"Default Title","offer_id":66923553357869,"sku":"P100_B20064","price":15.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shopronayers.com\/products\/inner-tube-standard-18-tr-4-center-metal-valve-6","provider":"Ron Ayers Motorsports","version":"1.0","type":"link"}