Installing a limit device is a great solution to help to protect your windows if you in a windy area. Allowing your casement windows to open up to a maximum of 4". Click on the picture above to see how limit device is installed onto your casement windows.
Limit the venting of the window.
Allows sash to open a maximum of 4"
NOTE: MOUNTING DIMENSIONS MAY VARY WHEN USED WITH
OTHER TYPES OF HINGES.
THIS IS NOT A SAFETY DEVICE