Fits Velux GPL Windows Made From Jan 2001 to Jan 2014 Fits these windows ONLY Check Metal Tag On Window Jamb Velux GPL Top Hung Window Locking Handle V21 is an replacement key operated locking handle. The part number required will depend on the window code and the age of the window. Fits GPL Produced from January 2001. Note, locking handles are not recommended where window is an escape route.
eBay