610 Beam Clamp: Connects to I Beam | Star Hanger Systems
I-Beam Clamp
Wood Beam Clamp | A-4 - Jammar MFG
TOUGHER Beam Clamp, 4400lbs/2ton Capacity I Beam Lifting Clamp 3Inch-9Inch Opening Flange Width Range Beam Clamp for Lifting Rigging: Amazon.com: Industrial & Scientific
Amazon.com: I-Beam Heavy Bag Hanger; Steel Beam Clamp for Heavy Bag. Suitable for I-beams with Bottom Width 2.5" 6.3cm~7.5" 19cm; Can Withstand 450 Lbs of Gravity : Sports & Outdoors