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 14mm-17mm and a total length of 600mm.

Damper rod locking tools for hydraulic forks
To help with dismantling hydraulic forks systems
14mm-17mm cross head point diameter
600mm length

Please see TMD46101 for 5mm-13mm cross head point damper rod locking tool.