Built-in bumper guards on the side plates increase safety and extend trolley life
Complies with OSHA Regulations, ANSI / ASME B30.11 and B30.17 standards
Easily adjustable to wide-flange H-beams, standard I-beams, or curved track with the included spacer washers
Hardened steel wheels and double sealed lubricated ball bearings provide smooth movement
Welded all-steel frame and powder coat finish provide maximum durability and protection