Durable: High quality zinc alloy, durable and flexible.
Chuck: Thumb press , second to finish, and release, waste time off tire. easy and free inflation.
Feature: hose inhalator adaptor built bleeder valve to quickly overinflated tires.
Essential Tool: Using this extension Tire Valve Adaptor, longer lasting tires, improved fuel economy, and superior traction & handling trail.
Application: Emergency and daily use for , truck, SUV, motorcycle, bike, trailer, RV etc.