1. TR414AC is made of brass stem, core valve and special formula rubber(mixture of EPDM and nature) 2. tensile force>600N

1. TR414AC is made of brass stem, core valve and special formula rubber(mixture of EPDM and nature) in order to resist to o-zone damage and prevent temperature deterioration caused by rim hole, heat and cold.

2. tensile force >600N

3. cold, heat and o-zone resistant

4. our products are 100% leak tested without leaking happened.

TR414AC Passenger Car Tire Valve