Lighting Truss Swivel coupler Clamp Fit F34 1.88-2 Inch Pipe Heavy Duty Aluminum Alloy 220 LBs for DJ Stage Lighting Quick Release Quick Lock$$Music

TUV Certified Threaded Bolt 10mm (2/5 inches) Fit 48-51mm (1.88-2 inch) OD Pipe Heavy Duty Max Weight limit: 220 lbs ; Aluminum Alloy 6061Material Quick Release, Quick Lock. Black Lighting Clamps For Stage, DJ, Bar, Pub, Event, Theatre, Disco, etc