NCI1013 Features: * Window guard with 4 bars * End posts attach to window frame with screws so it is installed securely over the window * Emergency release buttons allow for quick removal * Key release guards are also available * Spacing between bars to prevent children from crawling through * Fits most styles of windows including single / double hung, sliders and casement windows * Sliding bars allow the guard to fit window * Multiple guards can be stacked or installed next to each other to cover extra wide or extra high openings * Complies with American society for testing and materials standard for window fall prevention devices * With emergency escape release mechanisms (ASTM F2090-01a) * Easily installs into window frame with just a screwdriver or drill Options: * Available in a glossy white, high-quality finish Construction: * Durable steel construction is designed to withstand 150 pounds of pressure Warranty: * Lifetime warranty