Features: Enhances your window security with these plastic locks designed to prevent existing catches from rotating into the open position, adding extra layer of protections against unauthorized access. Featuring a easy, slide on installation process, these adjustable security locks fit most standard window lock sizes while maintaining a low profile designs that doesn’t obstruct window functionality. Ideal for campers owners, homeowners, and apartment dwellers seeking security upgrades without permanent modifications to their existing window hardware. Use these versatile locks to reinforce outward opening window in campers, trailers, or residential properties during travel, storms, or extended periods of vacancy. Engineered with impacts resistant plastic construction, these window security accessories provide tamper resistant reinforcement while remaining discreet and weatherproof for year round durability. Specifications: Component: Plastic Color: 1, Black Size:Approx.132mm/5.19''x19mm/0.74'' Package Includes: 1Pair Window Security Lock note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.