CAMVATE Multipurpose Super Crab Clamp & ARRI Rosette Mount M6 Female Thread Adjustable T-Handle, 0.39 to 2.12" Jaw-Opening Clamp Range, Threaded 1/4"-20 & 3/8"-16 Clamp Holes, Aluminum Alloy Construction VIDEO PROF GIMBALS-Gimbal Accessory Mounting Clamps