This tool is designed for assembly and dismantling of fork caps, especially ?hlins.
It has a knurled exterior to add nut spinning and has a rubber scratch protector to protect the fork cap. It can be used either with a 1/2" drive socker set tool or a 24mm socket or spanner. The four locating pins are 3.5mm diameter. Th einternal diameter is 35.5mm and the external is 42.3mm