【Double Mounts Clamps】 Double magic socket arm connect with double clamp mount design which support to adjust all rotation of 360°degree as per you need,especially on photography shooting and video recording when you need extra accessories or tool to assist. | 【Clamped Items】 Work for most kind of photography shoot accessory or tools like photo studio light stand , monitor , led flash lamp , photography reflector , photo boom stand , cross bars , selfie stick , tripod , equipment , umbrella and so on. | 【Suitable Clip Size】 It could be clipped on the 0.67"-1.49" of rod / stick / handle / grip / pole / tube / hooks / shelves / plate / gun / desk / chair / tripod / railing / photo studio indoor & outdoor etc. | 【Stable and Secure Ball Head】 The overall make of alloy and reinforced plastic composite material so it’s very hard and durable. And the double clip include non-slip rubber in order to reduce scratches and keep balance. | 【The Clamp Supporting Tips】 It could be quickly conveniently to attach and detach from object, the maximum load weight is 5 lb (2.3KG) or even more,you need pay attention to consider the balance of bracing objects. | 【Instruction】 The spring on Composite Double Socket Arm play a part of assisting which help the ball head clamp to fix. First press the side of spring and put a ball head mount into the other side of Composite Double Socket Arm,second put another ball head mount into the Composite Double Socket Arm,finally adjust and tighten it.