This WOCD device restricts window opening to 4" to protect children from inadvertently opening the window.
- Remains in 4" restricted mode until released.
- The lock release allows full opening for emergency escape and window cleaning.
- Easy to install with 4 screws.
- Automatically relatches after being fully opened.
- Fully concealed inside the window when closed.
- Works with side swing open (Casement) windows.
- Made with durable 304 stainless steel.
Must be ordered with correct handing. A window for a right-handed WOCD has the lock bar on the right and the hinge on the left when viewed from the interior of the building. The underside of the shim indicates handing with an "R" for right handed.
Each WOCD package includes a template, instructions, screws and top and bottom arms.
Manufacturers, please contact us for volume discounts.
Third party tested to meet ASTM F2090-21 test standards.
