https://yamcode.com/this-is-a-....guide-to-window-hand
Types of Window Handles Window handles are a crucial aspect of the overall design of your home. It is important to consider both design and function. There are many different types of handles that are available, such as Cockspur handles, tilt-and turn handles and Espag handles. Espag handles are the most popular type of handle that is found in modern double-glazed windows and work with espagnolete locks which have multi-point security. They can be fitted in-line or turned. uPVC uPVC is now a well-known alternative to timber