SmallRig Crab-Shaped Clamp & Magic Arm (9.8") Product Feature: VERSATILITY: SmallRig 2732 comes with a super clamp with 1/4" and 3/8" threads and an articulating arm with 1/4" screws on both ends respectively SUPER CLAMP: This super cool clamp was made of lightweight aluminum alloy, comes with 1/4"-20 and 3/8"-16 thread and can be mounted virtually anywhere, such as cameras, lights, umbrellas, hooks, shelves, plate glass, cross bars, even other Super Clamps. It can open maximum 54mm and minimum 15mm 360ROTATION: Double 360 degrees Ball Head Articulating design adjusts any angles based on your needs. With 1/4" thread on both ends to install any on-camera flash lights, microphone,LCD monitor,DV Monitor, microphone on one end and other accesorries like cage, NATO Rail 1973, 15mm Rod 1182 and Quick Release Rod Clamp 1976 etc RUBBER CUSHION: Both the Super Clamp and the Articulating Magic Arm features a rubber cushion which could prevent the scratches of monitor and help to lock your accessories tighter Product Specification: Product Dimensions: 12.48 x 8.39 x 5.85 inches Item Weight: 345g You Get: 1 x Super Clamp 1 x Articulating Magic Arm Before you place an order, please provide me with English information to facilitate our delivery and logistics