A range of ergonomically designed combination tools for polypropylene strapping. These tools allow you to save time when tensioning and sealing polypropylene strapping by combining both actions in a simple, easy-to-use tool. They are designed for use where strapping is required on a horizontal, flat surface making it the most common tool for strapping pallets or cartons. The 12mm entry level combination tools : The most competitively priced of our combination tools. Suitable for 12mm strapping with a maximum thickness of 1mm where the application is light to medium use.