These valve cores are made of nickel plated brass with a thread size of .2108-36 and a red Teflon seal. These valve cores meet specification TR-C1. Valves have a pressure operating range of 0 - 200 PSI.
Product Features:- Operating pressure range of 0 to 200 pounds per square inch
- Operating temperature range of -40 degrees Fahrenheit to 302 degrees Fahrenheit
- Meets tire and rim specification TR C1