Features and Specs:

• Fits I-Beam Flange Width Installs onto 2-1/2 in. to 18 in. wide I-beam flange (6.3-45.7cm) up to 1-1/2" thick (3.8cm).
• Capacity 310 lbs. (141 kg) ANSI / 420 lbs. (190 kg) OSHA
• Attach in any orientation or direction
• Compact and lightweight design
• High strength steel and aluminum construction
• Extremely rugged and corrosion resistant
• Swiveling D-ring tie-off point
• Detent style attachment with built-in tightening handle

For industrial/occupational use only. Not for consumer sale or use 

Disclaimer: 3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert. For additional product information, visit www.3M.com.