From The Manufacturer
Coupling, Female 11MM BKHD Shut Off Button Release, Material: Stainless Steel, Inner Diameter: 5/8", Includes: Collar Nut & Quick Release Button, Inlet: 1/2" Npt,

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| Manufacturer | AllPoints |
| Model Number | 1031164 |
| Weight | 1.76 oz |
| Width | 2″ |
| Depth | 3.5″ |
| Height | 2″ |