Maximum hollow-out designComputer calculated stress points to effectively reduce any extra mass from QR clamp and ball head body making the ballhead 20% lighter than its competitors.Hollow ball reduced 42% in massWithout influence to the locking strength, the EB-36 utilizes a hollow ball making it significantly lighter.Extra large main knob for much better gripRubber wrapped for comfortable grip and easier tightening.Elongated Pan lock-knob for easier operationCompared with traditional round knob, this elongated pan lock-knob ensures easier operation.360 Degree Panning BaseCarry out quick and exquisite adjustment and locking.Easy switching between horizontal and vertical shootingNotch dedicated for vertical shooting to make it convenient in switching.Universal QR plate includedArca standard clamp and QR plate, compatible with Arca and RRS standards.3/8" Thread socket for different types of tripods1/4" - 3/8" Bushing included. Compatible with small tripods with 1/4" top stud.ApplicationsPerfect match to the new Carbon Fiber Tripod T2C40N.