Lighting Truss Swivel Coupler Clamps for Lights, Lighting O Clamp Dj Light Pole Clamp Quick Release Dual Head Truss Clamp, Dual Swivel Tube Clamp Two Wrap Around Pipe Clamp Mounting Bracket 30mm-35mm :
FREEFLY Pop-N-Lock Quick Release (25mm) 910-00205 B&H Photo Video
Single-side QuickDisconnect Flange for 25mm O.D. tube with Optional Accessories - EQ-FL-25KF25
Amazon.com: Lighting Clamp 2 Inch Truss Quick Release Mount Heavy Duty 220 Lbs Fit 48-51mm OD Pipe truss F34 Black : Musical Instruments
Norma SVSP Quick Release Clamp 25 mm Width W4 (AISI 304) model "OE" | IQ-Parts-Shop