Patuo Tripod Camera Clip Clamp Flash Holder Mount w/ 360 Swivel Photography Ball-Head 1/4" Threaded Screw for Camera Tripod, SLR, DSLR, Video Cameras,Studio Backdrop Camera This camera clamp holder is spring loaded with 360 swivel ball head,tripod head 1/4"-20 threaded screw on top, fit for most DSLR SLR video cameras, studio backdrop cameras. Super easy to use and solidly clip onto virtually everywhere in your studio. The swivel ball head makes it very flexible to adjust the direction of your camera. Clamps onto light stands, background support, and boom arms, can withstand heavy loads(Maximum Load: 5.5 lb), and lock solidly. Materiel: Aluminum Alloy and High grade plastic. Package includes 1x camera clamp