Each JET Manual Trolley conforms to OSHA regulations and ANSI/ASME standards. Designed for low maintenance and trouble free operation through a wide range of beams. For use with wide-flange H-beams, standard I-beam, or curved track. Compatibility: Easily adjustable to wide-flange H-beams, standard I-beams, or curved track. Extended Life: Built-in bumper guards on the side plates.
Smooth Movement: Hardened large steel wheels and thicker double sealed lubricated ball bearings. Maximum Durability: Welded heavy gauge steel frame and powder coat finish. Certified Safety: Complies with OSHA Regulations, and ANSI / ASME B3011 and B3017 standards. If you would like to return your new, unopened (if factory sealed), and unused item. Find the item you ordered. Select from the following 5 reasons. Just Didn't Like it. I inspect open box items to the best of my ability. If you have any issues/concerns with the item upon receipt please contact me immediately for resolution.