https://www.repairmywindowsand....doors.co.uk/romford-
Choosing a Double Glazed Window Handle Double-glazed windows with the right handle will be more secure and efficient in energy use. You can put in new handles or replace the old ones on your home's window. There are a variety of handles. One of them is the cockspur handle. It has a spur that locks onto an elongated striker. In-line UPVC handles are straight and can be turned left or right. Cranked handles are available in both left and right variations. These handles are designed to work with multipoint lock