Item Description： 1. 2000PCS TR 413 Snap-In Tire Valve Stems Short Black Rubber 2. Package contains 200 pc of TR413 complete with core and plastic cap 3. Hole: 0.453", 4. Length: 1-1/4" 5. Size Base inside rim: 0.78" 6. Size Base outside rim: 0.66" 7. Effective length: 1.25" 8.Cap Thread: 0.33" long. 9. Professional Installation is Highly Recommended 10. No Instruction Included Package including： 2000PCS x TR 413 As pictures shown Pls Note: This is aftermarket, Not OEM One.
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