Heavy duty trolley Many work tasks require tools and components to be easily transported to different areas within the workshop. arange of Tool-Store trolley and Tool Hanging Trolley to suit many applications. Tool trolley are mounted onto a high quality, rubber tyred, castor set, and are designed with built in safety features. Heavy duty castors with two foot brakes. Side or front mounted handle for safe, controlled movement. Ergonomic reach-through handle makes low drawers easier to open without stretching. Labelling strips with easy-open transparent cover.