Polypropylene A-Style Cam and Groove Coupler 776-AC it doesn't just provide a

it doesn't just provide a pressure reading — an easy to use deflator valve also lets you bleed over-filled tires to achieve the ideal PSI for low pressure tire bicycles

PSI range is 10 PSI to 160 PSI

so there is no need to hold the chuck head on the tire valve

Milton® (#522) Bayonet Tire Inflator Gauge - Dual Truck Tire Chuck Head

Durability: Superior engineering and premium-grade materials for exceptional durability

Polypropylene A-Style Cam and Groove Coupler 776-AC it doesn't just provide aThis A style cam and groove coupler conforms to military specification 27487. A style cam and groove couplers offer a maximum of 150 PSI and are perfect for industrial, fleet and mining applications.