SmallRig Camera Mount Clamp, Ballhead Magic Arm with Clamp and Adapter for Gopro, Camera Monitor Mount with 1/4"-20, 3/8"-16 Threaded Holes, Super Clamp for Gopro/DSLR/Stabilizer Product Feature: Adapter for Gopro: The clamp includes a removable adapter for the action camera. In addition, it also fits SMALLRIG GoPro Hero 11/10/9 Black Camera Cage 3084B and SMALLRIG Camera Cage for DJI Osmo Action 4/3 4119. Wide Compatibility: The super clamp features 1/4"-20 threaded holes and 3/8"-16 threaded hole to connect action cameras, monitors, LED lights, DSLR, and microphones. New Upgrade Appearance: The clamp is made of aircraft-grade aluminum alloy and stainless steel, CNC machined, and carved to increase sturdiness and durability. Built-in anti-slip cushions protect your camera accessories and increase clamping stability. Load Capacity: The maximum load capacity is 7.7 lb (3.5 kg), compatible with most photographic accessories. Adjustable Jaw: It supports rod of a diameter of 0.55inch(14mm) to 2.36inch(60mm), and a surface with a maximum thickness of up to 2.55inch(65mm) for you to fix on round pipes, tables, handlebars, tripods, and stabilizer handheld rings. Anti-twist Design: The bottom ballhead is designed with a hex hole for enhanced fastening with the Allen wrench. The 360 degree adjustable ball heads feature helical, which enhances the stability of the ball head. Product Specification: Product Dimensions: 167.4 x 89.8 x 18.0mm Package Dimensions: 137.0 x 104.0 x 52.0mm Net Weight: 205g5g Package Weight: 430g5g Material(s): Aluminum Alloy, Stainless Steel, Silicone You Get: 1 x Crab-Shaped Clamp 1 x Ballhead Magic Arm 1 x Action Camera Adapter Before you place an order, please provide me with English information to facilitate our delivery and logistics