Lanxri C-type Super Clamp Crab Clamp for SLR Camera Micro Single Gimbal Photography Camera Magic Arm Bracket Accessories Expansion Product Feature The opening and closing degree is 12-45mm, which can be used in different scenes. Extensive expansion of external accessories, the side arm is reserved with 1/4 and 3/8 screw holes, cold shoe mouth, and other accessories such as monitor magic hands can be installed. Enlarge the handle, increase the force area of the hand, and lock it more tightly. Anti-slip gasket design helps increase friction and prevent equipment from falling off. Product Specifications: Manufacturer: Lanxri Product material: aluminum alloy Product weight: 118g Product size: 58 x 85 x 20mm You Get: 1 x Super Clamp Before you place an order, please provide me with English information to facilitate our delivery and logistics