Window Opening Control Device. (WOCD) They are aftermarket,
and can be applied to most windows after installation. New never been
used or installed. Comes with all screws and shim brackets to install
onto window. Made by VISION SAFETY PRODUCTS LLC
Please be sure you want this before purchasing as I do not accept returns.
I only ship twice a week. (usually Wednesdays and Weekends.) If this is not acceptable please do not purchase from me.
Get a discount when you purchase multiples! Additional items ship for $1 each when purchased together!