Description: PERFECT DESIGN: Portable steel structure design. HIGH QUALITY: Made of high quality manganese steel blade. FEATURE: Comfortable grip, not easy to slip. APPLICABLE: High quality T-calibrator chamferer for aluminum tube and plastic pipe reamer PE pipe PPR expander. Specification: Material: Steel, Plastic Size Chart: 110x120mm / 4.33x4.72inch Optional Type: 12-16mm / 0.47-0.62& 39;& 39; 16-20mm / 0.62-0.78& 39;& 39; 20-25mm / 0.78-0.98& 39;& 39; 26-32mm / 1.02-1.26& 39;& 39; Package Includes: 1x T-Calibrator Tool Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping