Check out the safety coupler made by RapidAir products. No more trying to contain the end of the hose as it flops around after you unhook it. And no more fighting with the brass fittings to hook up an air hose! This coupler is as convenient as it gets and keeps you safe in the process!
Check it out at:
https://www.rapidairproducts.com/product-category/accessories/couplers-plugs