Bog Spotting Scope Window Mount

From the Amazon Listing

• VERSATILE: Window clamp is fitted internally with non-marring rubber for additional padding and an improved grip on glass, tree-stands, or any surface up to 1 inch thick
• EASE OF USE: Handle acts as a twisting tension adjuster and makes panning or tilting smooth and effortless
• COMPATIBLE: Upper attachment system is compatible with all spotting scopes, binocular rests, cameras, and other optics accepting 3/16-24 and 1/4-20 thread bushings, and offers a universal accessory plate for quick detachment or storage
• CONVENIENT: Adaptor's mid-section allows for 360 degrees of rotation and doubles as a tripod head attachment for all BOG tripods, bipods, or monopods accepting the Switcheroo stem system
• BE PREPARED: An implanted bubble level combined with a locking release lever for the accessory plate takes your optics or photography arsenal to the next level
• GUARANTEED: This product is covered by a limited 1-year warranty provided by BOG. For all your questions please contact BOG's customer service