The Whites Damper Rod Locking Tool is designed to lock the damper rod on hydraulic forks when dismantling hydraulic fork systems. This tool has a crosshead point diameter of 5mm-13mm and a total length of 340mm.

Damper rod locking tools for hydraulic forks
To help with dismantling hydraulic forks systems
5mm-13mm cross head point diameter
340mm length

Please see TMD46102 for 14mm-17mm cross head point damper rod locking tool.