This ballhead clamp is a connector for two SmallRig ballhead components (Ballhead with 1/4-20 Screw 2132, Ballhead with NATO Clamp 2133, Ballhead with Arri Locating Pins 2114, and Ballhead Extension Bar 2108). A single wingnut is applied to lock the double ballheads tightly, and it enables to conveniently adjust angles of the arm. Key Features1.Designed for SmallRig ballhead arms;2.Compatible with ballhead products 2132, 2133, 2114 for custom configurations;3.Compatible with ballhead extension bar 2108 for longer magic arms;4.Anti-slip pads and cushion ring for better grip;5.Max load 1.5kg.Compatible With Universal1 x Ballhead Clamp 2134Product Dimensions: 67x25x53mmPackage Dimensions: 95*65*28mmNet Weight: 65gPackage Weight: 83gMaterial(s): Aluminum Alloy