Accurate: All Spurtar tire inflator air pressure gauge with rubber hose is performance-tested and calibrated to ANSI B40.1 Grade B (2%) international accuracy standard. You can get a precise tire pressure for your tires and inflate the gas with this device, without driving to a gas station or garage. You will need to use the tire pressure with inflator gauge together with air pump or compressor for inflating the wheel | Dual Head Chuck: 5 11/16-inch chrome iron stem with push/pull dual head chuck is very convenient for tight angles and hard-to-reach spaces. The 30-degree forward head is specially designed for inner/single wheels or hard-to-touch valves, and a reverse chuck for outer wheels | Easy to Use: Bayonet-style inflation/deflation tire inflator with pressure gauge measures in pounds per square inch (PSI, 10-120, 2-lb. increments). Easy to read 10-120 psi tire pressure gauge, rubber hose,1/4" NPT air inlet | High Quality: The air gauge tire pressure is made of heavy-duty chrome-plated cast steel iron stem and inflator, leak-free air valve core, designed with solid internal parts for durability and long life | Multi-Purpose: Heavy-duty tire inflator gauge can be used for cars, trucks, vehicles, RVs, SUVs, motorcycles, bicycles, industrial, home, and repair shops. The air compressor tire inflator attachment comes with Rubber Hose, 4x Tire Valve Cores, 4x Metal Tire Valve Stem Caps, 4x ABS Tire Valve Stem Caps, and 4-Way Valve Core Tool