OIH1667 Features: * Trolley * Model number: 5-PT * Ensure safety, reliability and durability * Built in bumper guards on the side plates increase safety and extend trolley life * Hardened steel wheels and double sealed lubricated ball bearings provide smooth movement * Complies with OSHA regulations, ANSI / ASME B30.11 and B30.17 * Minimum beam radius curve: 55" * Beams fits: 4.62" to 8" Includes: * Easily adjustable to wide flange H-beams, standard I-beams or curved track with the included spacer washers Color/Finish: * Welded all steel frame and powder coat finish provide safety and protection Dimensions: * Beam height: 5" to 19" * Overall dimensions: 12" H x 8" W x 17" D Warranty: * Manufacturer provides 5 years warranty