First of its kind product that prevents burglars from raising OR lowering EITHER (inner OR outer) window pane to break in. Security adjustable to all new & traditional models of air conditioners, fans, and ventilations. Keyed protection to make it burglar proof and childproof, solid steel, deterrent for safety and security. Color/Finish Family: Black. Series Name: 1A. Type: Security bar mounting kit. Package Quantity: 1. CA Residents: Prop 65 Warning(s): No. UNSPSC: 52131700.