Tire Gauge - 20 PSI Gauge, Fully Assembled, Liquid Filled 56-021Gauge face is a 2-1/2" Diameter, Liquid Filled.Range is 0-20 PSI and reads in 1/2 lb. Increments.Features a 14" Hose with 45 Degree Swivel Chuck, Relief Valve and hose strain reliefs.Gauge...