Scaffold Depot — Scaffolding Supplier to North America
MetalTech 9 in. x 4.5 in. x 4.5 in. Galvanized Steel Bolted Swivel Dual Clamp for Connecting Parts/Accessories to Scaffold Frame M-MTCSDU - The Home Depot
Scaffold Drop Forged Swivel Clamp | ScaffoldMart
Fudatong Swivel Scaffolding Clamps British Type For 1-3/4" to 1-9/10" OD tube, at any angles, 4 Pack - Amazon.com