Model Little Giant 31001. Fits most Type 1A Little Giant Ladders (except Model 26), including the Classic, Pro Series, Basic, and Skyscraper/MXZ Little Giant Ladders (13', 15, and 17' only).

Model Little Giant 31002. Includes (2) snap feet with wheels, and (2) regular snap feet. This wheel/foot kit just takes seconds to snap lock into place. Compatible with Alta One Little Giant Ladder 2012 to current, and will also fit earlier models with the grey feet but drilling is involved.