Support your cameralens setup for steady shots with this u shaped lenssack pro bean bag with removable mounting plate the lenssack pro provides excellent stability for cameras and lenses up to 800mm the plate features a 38 16 mounting screw for allowing an attachment of a gimbal or head and it can also be removed so that you can turn the lenssack into a standard bean bag cameralens support platform the lenssack pro will provide a reliable steadfast platform no matter where youre shoot