Halex 1/4 in. 20-Thread Beam Clamp 96560 - The Home Depot
Beam Clamps with Eye - 1 Ton to 5 Ton Capacity – Baremotion
I-Beam Clamp - Custom Size - Springboards And More
Superstrut 1/4 in. Strut Fitting Beam Clamp - Silver Z500-25 - The Home Depot
I-Beam Clamp
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
610 Beam Clamp: Connects to I Beam | Star Hanger Systems
8 Pcs Malleable Iron Universal Beam Clamps Malle I Beam Clamp, Electrogalvanized Beam C Clamp Max Jaw Opening 1 Inch (25mm), Supports 0.5 Inches Rods, Each Max Load 220lb - Amazon.com