{"product_id":"hawkshead-tpms-t-valve-stem-external-sensors","title":"HawksHead TPMS T-Valve Stem for External Sensors","description":"\u003cp\u003eThe HawksHead T-Valve replaces your existing tire valve stem — rubber or metal — so you can install external TPMS sensors without modifying your rims. Compatible with \u003cstrong\u003e.453\" and .625\" valve sizes\u003c\/strong\u003e, the most common sizes in trailers, semi-trucks, and heavy-duty work vehicles.\u003c\/p\u003e\u003ch2\u003eWhich size do I need?\u003c\/h2\u003e\u003cp\u003eMeasure the hole diameter on your rim: if it's ~11.5mm, use the .453\"; if it's ~15.9mm, use the .625\".\u003c\/p\u003e\u003ch2\u003eWhy use it?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupports up to \u003cstrong\u003e180 PSI\u003c\/strong\u003e — rated for heavy-load tires\u003c\/li\u003e\n\u003cli\u003eDirect replacement: same position as your current valve stem\u003c\/li\u003e\n\u003cli\u003eCompatible with HawksHead external sensor TPMS systems\u003c\/li\u003e\n\u003cli\u003eBuilt for road use and demanding work conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eInstalled with a standard valve tool. We recommend doing it at a shop during your next tire change.\u003c\/p\u003e\u003csection class=\"hh-product-related-links\"\u003e\u003ch2\u003eRelated TPMS Valve and Sensor Options\u003c\/h2\u003e\n\u003cp\u003eThis product is part of our \u003ca href=\"\/collections\/tpms-valves\"\u003eTPMS valve stems and T-Valve adapters\u003c\/a\u003e collection for external sensor setups, easier tire inflation and valve service support.\u003c\/p\u003e\n\u003cp\u003eTo build a complete setup, review compatible \u003ca href=\"\/collections\/tpms-sensors\"\u003eTPMS sensors\u003c\/a\u003e, \u003ca href=\"\/collections\/tpms-systems\"\u003eTPMS systems\u003c\/a\u003e, and \u003ca href=\"\/collections\/tpms-accessories-kit\"\u003eTPMS accessories\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003cem\u003eThis product may be subject to import taxes or duties depending on your country.\u003c\/em\u003e\u003c\/p\u003e","brand":"HawksHead Systems","offers":[{"title":"Default Title","offer_id":50449705697563,"sku":"TV1","price":14.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/6673\/6411\/files\/tpms_stem_valve.jpg?v=1779129189","url":"https:\/\/tpms.ca\/products\/hawkshead-tpms-t-valve-stem-external-sensors","provider":"HawksHead Systems","version":"1.0","type":"link"}