Check the listing for details. Hickory Hardware Security Adjustable Aluminum Sliding Window Lock 1390. Color: Silver, Condition: New. Listed at 1.50 USD. Aluminum Sliding Window Lock 1390 from Hickory Hardware for window tracks up to 1/4" thick. To Lock, close window securely, place lock against edge of sliding window on bottom track and tighten thumb screw. To Vent, open window 1 1/2" to 2", place lock against edge of window and secure. Product Features: Locks sliding window in place Locks window in closed or vented position Extruded aluminum with steel thumbscrew Use one for each window track for added security For tracks up to 1/4" thick Manufacturer's Suggested Retail Price (if available): 2.79 We match competitor's prices! Combined Shipping: To combine with other items from our store, add all items to your cart and look for the combined-shipping discount at check out. Need more than 1 of this item? Enter the amount in the quantity box, and click on "Buy it Now" or "Add to Cart". Click on the Shipping Tab to see shipping details INTERNATIONAL CUSTOMERS: Weight and size of each item varies; please contact us for a shipping quote. Contact us under seller information. Powered by Solid Commerce The All-in-One Listing, Inventory & Order Management Solution for Online Merchants