Inflate, Deflate, and Equalize air pressure in all 4 tires, all at once. See all of the uses below: Hose System
– Air up 1 to 4 tires simultaneously (Less stress on your compressor!) – Air down 1 to 4 tires simultaneously (Less stress on you!) – Check all of the tires’ PSI from the manifold (No more continuously bending over checking PSI...