These are full length locking mechanisms for upvc windows that can also be used on timber and aluminium windows. This type of lock is still very popular in the double glazing maintenance business. speaking from experience, the espag locking mechanism is one of the best systems to use.
easy to replace widely used to replace upvc window locks that are discontinued. Visit our How To page to find out what mechanisms can work on different windows
When replacing upvc window locks, you may encounter problems with the window keeps being situated in the worn place on the window.
