1 In. beam clamp. 1/4 In.-20 hardened set screw ductile iron. Zinc plated jaw opening. 7/8 In. malleable iron. Square headed hardened steel bolt side and bottom tapped holes zinc plated max. Load rating (40/lbs.).
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.