The ProLine Gages 160 Hypodermic Needle Pressure Gauge enhances your abrasive blast cleaning efficiency with its compact, pocket-sized design. Specifically adapted for use with hypodermic needles, this gauge is engineered to measure air pressure (up to 160 psig) directly at the blast nozzle, ensuring precise readings where they matter most. Includes: Gauge, 2 Needles, Needle Cover & Installation Tool, Protective Case