Schrader style chrome valve stem - fits all OE Schrader TPMS used in most domestic cars; Chevrolet, GMC, Cadillac, Hummer, Ford and others
If installing GEN2 RDV021 valve: The valve nut has an internal washer that breaks away when 12in.lbs. of torque is achieved. Once the internal washer breaks away, the valve sleeve can be tightened down to its proper torque spec.
**Huf, Schrader, and major organizations including the Tire Industry Association, recommend the TPMS service kit be replaced every time a tire is serviced.
