We get asked a lot about how to change these riveted gearboxes on the Winkhaus locks rather than the normal T20 hex or Philips bits you would see on the majority of multipoint door locks, so we decided to show you a short simple method on how to do this with a few simple tools and parts you can order from the links below.

Rivets: https://www.doubleglazingpartsspar...

Gearboxes: https://www.doubleglazingpartsspar...

Winkhaus Stock: https://www.doubleglazingpartsspar...

Use YT10 for 10% off at checkout

Thanks from all of us at DGPS LIKE AND SUBSCRIBE

Our store: https://www.doubleglazingpartsspar...
Our other store: https://www.eliteframes.co.uk