5pcs TR412 Tire Valve Stem Rubber Snap-in Valves, Tubeless Valve Stems Suit for 0.453 inch Rim Holes on Standard Vehicle Tires

When replacing a tire, a tire technician should always replace the valve stem to ensure there are no issues with the tire changing process. Valve stems over time will age which could cause a flat tire. Features & Specs 5pcs Black tubeless tire valves For TR412 tires 0.453? rim hole 0 .88? long How to Use 1. Deflate tire and breakdown tire off rim 2. Remove old valve stem 3. Insert new stem from inside rim until it snaps into place 4. Reinstall tire and inflate to recommended psi