balcon Spécimen éthique i beam clamps for hanging sphère Atteindre Bonne volonté
Amazon.com: Foxwake 1 3/16 In Stainless Steel Small C Clamps +Heavy Duty Metal Threaded Hanging Screw Hook/Open Cup Bolt Hook, With Stable Wide Jaw Opening&Protective Pad/I-Beam Design (4PCS) : 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
I-Beam Heavy Bag Hanger; Beam Clamps; Steel Beam Clamp for Heavy Bag. Can Withstand 750 Lbs of Gravity : Amazon.ca: Tools & Home Improvement
BC-2824-6 BEAM CLAMP | 2-6 inch Offset Hang Point - Magna-Tech Electronic Co.