Tire Deflators helps to airing down tire pressure to increase the vehicle's wheel traction contact area. 
	
Lower air pressure quickly and easily with the Tire Deflators. Each automatic tire deflator tool threads onto a valve stem and begins releasing air right away.
	
Adjust tire pressure down from 30-8 PSI in 3 PSI increments and retain the setting for next use, or even fine tune the tire pressure with a manual valve.
	
An integrated set-screw allows the deflators to be locked in place while airing down.
	
Tire deflator tools can be disassembled for cleaning and are made with rust-proof brass construction.
	
Package includes 4 adjustable tire deflators, a carrying case.