Designed for easy and secure attachment of binoculars to a tripod for steady long distance viewing. Stainless steel stem attaches to binocular via standard thread mounting point. Simply insert and tighten stem back into the tripod adapter for rock solid viewing. Stem releases quickly from adapter. Tighten the locking knob to lock cant/tilt. Fits any binocular with a standard thread mount. Adapter base is made of durable machined aluminum with threads to mount on tripods. - Quick attachment and removal of binocular from tripod - Incredibly easy to use - Durable and steady viewing - Fit the following Bushnell binos & more: Forge 8x42 10x42 15x56; Nitro 10x36 10x42; Prime 10x28 8x32 8x42 10x42 12x50; Legend E 8x42 10x42 Legend L 8x42 10x42 Legend M 10x42; Trophy Xtreme 10x50 8x56; Trophy 8x32 10x42; all Engage series 8x42 10x42 10x50 12x50. - If your bino has a 1/4-20 thread adapter at the front hinge point this adapter will work for it!