Prime-Line Products S 4764 Fixed Window Guard, 22-Inch - 38-Inch  Wide by 21-Inch  High, 4 Bar, White
This 21 in. fixed window guard is constructed from carbon steel and comes finished in white. It features .048 thick square tubing and has a fully adjustable width from 22 in. to 38 in. wide. This type of window guard is not for use in bedrooms.