MicrOHERO Carbon Column Anchor Nut and Flounder Multi-Pressure Anchor.
Easy installation with one 0.2 inch (6 mm) hex wrench. It can also be removed after setup, so it can be used repeatedly.
Designed for carbon columns but can be used with aluminum columns without any problem.
Main Specifications:
English name: Anchor for Carbon Column
Compatible with steering columns of diameter 0.9 - 1.0 inch (22.2 - 25.4 mm)
Compatible top cap fixing screws M6
Weight: Approx. 1.3 oz (38 g) (actual measurement)
No manual or package.