Firestone Ride-Rite 1/8NPT Compressor Check Valve; 1 pack 3468

This compressor check valve ensures that air does not backflow from the Tank into the compressor head. Air Tanks cannot maintain proper pressure unless a check valve is installed. Prevents backflow of air from Tank into compressor head. Ensures that Air Tank maintains proper pressure. Includes (1) 1/8" NPT male fitting and 1 female fitting. Made in USA. 2-Year limited warranty