A Professional Air Line Gauge Of Exceptional Quality. Precision Engineered For Industrial Use. Ideal for Garage forecourts. workshops, Tyre shops. Provides A Powerful Continuous Supply Of Air. Look at the pictures atteched to this item to see the actual quality. Features: Heavy Duty Design. Made From Rustproof Durable Stainless Steel. Rubber Air Hose With Protective Steel Sleeve. Fitted With Twin Push on Air Connectors. Gauge in 2psi increments Very accurate and easy to read guage.