[Product Information]

6 - 30 PSI pressure range
Tire Deflators are the easiest.most accurate way of decreasing your vehicle\s tire pressure .They simply screw onto your tire valve to automatically deflate all tires to your present prssure.
Deflate a (spare) tire to your preferred deflation pressure with lock ring and adjusting cap wound down ,screw your tire deflator on the valve stem making sure its clead and threads are in good condition .
Deflate a (spare) tire to your preferred deflation pressure with lock ring and adjusting cap wound down ,screw your tire deflator on the valve stem making sure its clead and threads are in good condition .
Turn lock ring to adjust cap and tighten.