Large bore valve core replacement is used in servicing off road trucks and heavy equipment with large bore tires. These nickel plated brass valve cores meet specification TR-C1. Each valve core has an operating pressure range of 0 to 200 PSI. Product Features:Thread size is .302-32Tire and rim type C1Pressure range of 0 to 200 pounds per square inchOperating temperature range of -40 degrees Fahrenheit to 302 degrees Fahrenheit
