Support your camera/lens setup for steady shots with this ""U"" shaped Lens Sack Pro bean bag with removable mounting plate. The Lens Sack Pro provides excellent stability for cameras & lenses up to 800mm. The plate features a 3/8""-16 mounting screw for allowing an attachment of a gimbal or head, & it can also be removed so that you can turn the Lens Sack into a standard bean bag camera/lens support platform. The Lens Sack Pro will provide a reliable steadfast platform no matter where you're shooting, from the ground, slick surfaces, railings, car doors, or safari vehicle.