Features: Multiple diameters: The calibrators can effectively restore the cylindrical shape of aluminum-plastic composite pipe with diameters of 16, 18, 20, 25 and 32mm after cutting. Highsquality material: the calibration mandrel stainlesssteel, which meet the requirements of dailypipeline installation, have a highdamage resistance and durability. Wide rangings of applications: the calibrators composite pipe is suitable for various pipe such as multilayers composite pipe, copper pipe, aluminiumcomposite pipe, heating pipe, plastic pipe, underfloor heating pipe, etc. Comfortable handle: the aluminiumplastic tube round have ergonomics plastic handle that is comfortable to hold and provide a good user experience. Easy to use: with our pipe expander, you can easily calibrates and deburr pipe in onesteps. This save time and effort and ensures that your pipe achieve the required accuracy during installation. Specifications: Material:StainlessSteel Package Includes: 1x Manual Pipe Expander note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.