Made heavy-duty zinc diecast housing, the CRL Window Thumbscrew Lock securely locks your window in a closed or open ventilating position with the turn of a single thumbscrew. The aluminum finish blends in with your window frames. The lock makes it easy to have both security and ventilation. Each package contains two locks.

Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. ColorsColours can vary depending on your computer's video card and on how your monitor's colorcolour is adjusted.