Upgrade or maintain your commercial fleet’s tire integrity with our Premium 45-Degree Metal Clamp-In TPMS Valve Stem (TPMSV3221). Engineered specifically for commercial trucks, buses, and heavy-duty transport vehicles, this high-performance valve stem serves as a rugged, reliable anchor for internal Tire Pressure Monitoring System (TPMS) sensors. Built to conform strictly to ETRTO V3.22.1 and 58MS technical standards, it guarantees a leak-proof seal and dependable pressure maintenance under the most demanding highway conditions.

Key Features

• Heavy-Duty Construction: Forged from premium nickel-plated brass to provide exceptional resistance against corrosion, road salt, chemical exposure, and intense ozone environments.
• Optimized 45° Bend: Crucial for dual-wheel setups and deep-dish commercial rims. The 45-degree angle ensures fast, effortless access for air chucks and pressure gauges during routine maintenance.
• Universal Sensor Compatibility: Designed with a universal base that seamlessly couples with major internal commercial TPMS sensor brands (including Haltec, Hamaton, and Alligator).
• High-Pressure Security: Features an industrial-grade internal rubber grommet/O-ring that prevents slow leaks, handling high-PSI commercial applications with ease.

• Standard Designation: ETRTO V3.22.1 / 58MS
• Rim Hole Fitment: 9.7 mm (0.390 in)
• Stem Angle: 45 Degrees
• Recommended Torque: 12 to 15 Nm (9–11 ft-lbs)
• Application: Commercial trucks, transit buses, heavy trailers, and fleet logistics vehicles equipped with aluminum or steel wheels.

• Specifications