This product is either discontinued or we cannot get that from suppliers.
Tomtom 9UGE.001.06 Anti-Theft Solution - Rider, Black/Chrome, Compatible Rider 410 Premium Pack\nRider 40\nRider 400\nRider 400 Premium Pack\nRider 410.
Tomtom 9UGE.001.06 Anti-Theft Solution Rider 400/450 Anti-Theft Solution. This handy locking tool prevents accidental or deliberate unscrewing of the mount so you can be confident your GPS.