Had to google search that. It’s a two-part thing. One is the stud, the other is the adapter. Seems you need both.Please elaborate on this.
Basically, it is an adaptor that allows you to trip-pod mount your binoculars - which is a great idea on its Own.
Outdoorsmans Small Binocular Stud
The stud formally known as the Outdoorsmans Universal Binocular Stud. The Outdoorsmans Small Binocular stud can be used in any binocular that has a 1/4x20 threaded housing between the objective lenses. (Pentax, Kahles, Steiner, Vortex, Minox, Nikon, Zeiss, Leupold, etc.)View the full stud...
outdoorsmans.com
Outdoorsmans Binocular Adapter
Lightweight Machined Aluminum Securely locks binoculars in place. Part of a two part system. Studs sold separately.
outdoorsmans.com