Tire Pressure Monitoring Sensor Valve Stem – 90 degree angle Valve Stem with TPMS Mounting Loop. This TPMS adapter is typically designed for use on multi piece wheels (excluding reverse wheels) with 90 degree standard diameter valve stems. TPMS should have an adjustable angle valve stem. Loop hole diameter is 10mm. Overall length is ~96mm. Center of 90 degree bend to end of valve stem with cap is ~84mm. Sold individually. Tire pressure sensors not included. Tire pressure sensors sold separately, please call for more information.