Workhorse Automotive TR413 rubber valve stems with full chrome sleeve are made with the highest quality parts and material. Keep your high end wheels looking great with these easy to install chrome valve sleeve sets. Perfect for keeping that chrome look on automobiles, golf carts, trailers, lawn mowers and more. Inexpensive and easy to install, this is the perfect car accessory. Product includes 4 TR413 valve stems with full chrome sleeves, high temperature nickel plated brass valve core and premium valve stem cap. Made of ozone resistant EPDM rubber.