JOHN STERLING 24 in. to 42 in. x 21-13/16 in. Adjustable 6-Bar Window Security Guard, White

The 6-bar swing-open adjustable window security bar keeps intruders out and helps prevent window falls. It has 6-bars with 3.5 in. openings between the bars and works with most single-hung, double-hung, sliding and casement windows. Mounts inside the house horizontally or vertically, on the surface or recessed, swing or fixed mounted. Can be locked with a padlock or nut and bolt (not included). Includes a fire safety release pin for quick exit in case of fire. Mounting hardware included for easy installation.|Works with most single-hung, double-hung, sliding and casement windows (not included)|Solid steel construction|Durable white powder coating|Keeps intruders out and helps prevent window falls|6-bars with 3-1/2 in. openings between the bars for child safety|Can be locked with a padlock (not included) or nut and bolt (not included)|Includes a fire safety release pin for quick exit in case of fire|Mounts inside the house horizontally or vertically, on the surface or recessed, swing or fixed mounted|Mounting hardware included for easy installation|Adjustable in width from 24 in. to 42 in.