Ladder Innovations by American Innovations Corporation has a complete line of wheeled dollies for both step ladders and extension ladders. They feature rugged fabrication designed to offer years of on-the-job performance while reducing carrying weight of heavy ladders by 90%. Ergonauts certified.

LD01
Mounts through hollow rung with one bolt. Installs or removes in under a minute. Remains out of the way while using ladder. 11.5" wheelbase for flat terrain or indoor use. Steel construction.

UN10
Base mounts permanently to any side beam with extremely strong adhesive pad. A simple lever action separates aluminum body from aluminum base in one second. 15.5" wheelbase for outdoor or indoor use. Fits step ladders or extension ladders without exposed hollow rungs. Aluminum constuction.

The HD02 and UN10 ladder dolly models can be mounted or removed in just seconds, without the need for drilling holes in the ladder. This means the structural integrity of your ladder remains intact.

ST03
Permanently attaches to side beam of the step ladder. Slanted design allows ladder to roll over curbs or large obstacles. 3" diameter ball bearing wheels.

The ST03 is designed specifically for step ladders and mounts permanently to the side beam using a tuff industrial adhesive pad that offers years of performance on any job site. The ST03’s low profile keeps it out of the way while its design makes it easy to maneuver over curbs and uneven surfaces.

Patent #'s 7,036,631 6,708,993 1239917 and D471,288