Features: Window Security Lock for major campers models, featuring easy installation on sliding/top hung window while meeting safety standards. Double protections design combines mechanical locks and adjustable limiters (3-15cm gaps control) to prevent break in for 40+ minutes while ensuring child safety through anti climbing barriers. Designed for owners, campers enthusiasts, and travel trailer families prioritizing theft prevention and child fall protections during outdoor adventures. Built for harsh outdoor environments with stable construction and IP65 waterproof seals, maintaining smooth operate from 30°C to 70°C in rainy/dusty conditions. Quick release inner handle for full unlock, enabling 70°+ window opening to meet egress requirements without compromising security. Specifications: Component: ABS plastic Color: 2 color optional Pattern: 2 pattern optional Size: about. 13.2x2x2cm/5.19x0.78x0.78in Package Includes: 1 Pair Window Security Lock note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.