Description
This item is brand-new, factory sealed.
Features and Benefits:
- 3 11/16″ total effective length
- High heat cap with a thread size of .305-37
- For use with trucks or buses
3 11/16″ truck valve extensions are made of nickel plated brass and include a long skirt and a high heat cap.Made for use with trucks or buses to extend existing tire valve, these extensions have a .305-32 thread size and an overall effective length of 3 11/16″.

![Milton Industries 440-3 3 11/16" Truck Valve Extension [box Of 10]](https://www.cheapharbor.com/wp-content/uploads/2026/06/440-3__93080.1657141996.386.513.webp)
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