A wheel on an axle fitted to the box frame to allow the sash cord or chains to move the sash weights.

Fitted to the stiles these allow for either additional security or a night vent facility depending on the standard of sash stop fitted.

These are the weights that are fitted into the weight channel and act as a counter balance to the sash window.

These are a replacement for sash weights, cord / chain and pulleys and hold the window in the desired position when open.

Are fitted to the mid rail and act as a locking mechanism to keep the windows closed, there are a few different styles such as Fitch, quadrant arm and Brighton sash fasteners in both modern and traditional styles and various finishes.

These are fitted to the mid rail of the bottom sash and the top rail of the top sash and facilitate the movement of the windows, these also come in different styles and finishes.

The sash weight is connected to the sash via either a cord or a chain depending on the weight of the sash window.

These come in various different forms and fit in specific places around the sash window to give a fully weather sealed sash.