Internal Tuson Towable Tire Pressure Monitoring System with Brass IVS (TPMS4W)

TPMS4W Tuson Towable Tire Pressure Monitoring System Four (4) Wheels Kit    Introducing the NEW Tuson Towable TPMS. Our automotive-grade internal sensor design provides the most accurate pressure and temperature readings and last 5-10x longer than external sensors. Also provides trailer battery monitoring. This new system features interchangeable valve stems that are universally compatible with both 0.453" and 0.625" diameter rim hole sizes. Now with up to 3-vehicle memory and monitoring for up to 10 tires per vehicle memory. Replaces Prior TPMS Models: TPMS4WIVS, TPMS4W4V, TPMS4W6V Info Features Documents Specifications Videos Accessories Box Contents: - One (1) Receiver / Display - Four (4) Internal Sensors - Four (4) Interchangeable Valve Stems for both 0.453" and 0.625" diameter - One (1) RF Repeater   Why do you need a TPMS system for your trailer tires? Maintaining properly inflated tires has been proven to: Increase Fuel Economy Extend Tire Life Improves towing safet