Monster Tire Deflator Valve with Back Nut Single from Power Tank. If you need that 5th Monster valve for your matching spare wheel then here's where you order it.

With an aluminum body and collar and brass cap the total weight of each valve is a mere 1.1 oz. Due to its construction it is 5 times stiffer than a standard metal valve.
Details:

• 7018 Aluminum body
• Aluminum Collar
• Brass Cap
• Sold as Single