neewer super clamp crab pliers clip with 5/8 inches conversion screw all-metal design for dslr rig cameras/umbrellas/cross bars/music stand etc, open range 0.79 to 2.24 inches/load up to 4.4 pounds neewer <p><b>description:</b> <p>it is made of anti-russtainless metal, durable and solid, and it is convenient t o be installed on lamp racks, umbrellas, hooks, shelves, camera cages or desktops and various photographic equipment. <p>the super clamp comes with universal 1/4 and 3/8 thread which allow more setups such as fix a ball head on it to connect your led light, action camera, microphone. and there are more setup choices to install your camera photo accessories. <p>opening range of the clamp is adjustable and the maximum load capacity is 4.4lbs/2kg. <p><b>specifications :</b> <p>material: metal and rubber <p>open ranges:0.79-2.24inches/2-5.7cm <p>load capacity: 4.4lbs/2kg <p>item weight: 0.26lbs/0.12kg <p><b>package contents:</b> <p>1 x super clamp <p>1 x 5/8 inches conversion screw adapter