John Sterling 4Bar Basic Fixed Window Guard,14x14-24 Inches White 4 bar, 14-3/16" high, window security guard, adjusts from 24" to 42" wide, swing open style, 3-1/2" spacing between bars, solid steel bars, screws mounting hardware included. John Sterling White NJ Approved Fixed Mount Window Guard Has 8 Bars, Expands 24-42 Inches. Child safety window guard for non-sleeping areas. John Sterling JS-BK-1138 is an 8 Bar, 30 x 24-42 inch Basic Fixed Mount Window Guard painted off-white. Expands to fit width (or height) of 24 to 42 inches. 8 bars with a 27 3.4 Inch crossbar height.30 inch overall height. NOTE:No screws, mounting brackets, safety release pin nor locking channels included. Purchase installation items separately. Install horizontally or vertically to protect Double Hung Windows, Sliders or Casement Windows. Check your local building inspection department for window guard requirements for your locality. Your building codes may require window guards be removable or open. NOTE: New Jersey Law requires that window guard covers entire lower half of double hung or single hung window, from the top of the sill to the bottom half of the upper sash, with less than a 4 inch gap above and below the guard. Choose BK-1130 series fixed mount window security guards for Non-Sleeping Room Windows. John Sterling Security and Child Safety Window Guard 1138 Fixed Mount Window Guard Features: Window Type to Protect: Double hung, sliders or casement windows. Window Locations: Non-sleeping rooms. Bar Spacing: 3.5 inches. Exceeds 4 inch recommended safety standard for child window bars. Bar Diameter: 5/16th Inch. Mounting Options: Horizontal or vertical installations. Stackable: Fit units side by side or vertical stack to fit window width or height. Standard Color: Off White Construction: Steel window guards Strength Test: Tested to withstand 150 pounds. force at maximum extended width. Operational Type: Fixed mount window guards are NOT removable from window. Manufacturer: Knape and Vogt, Michigan. Features 3/8" dia. steel bars, Adjusts from 24" to 42"W Child safe 3-1/2" bar spacing, Mounts inside house Hinge allows for cleaning and exit Fire safety release pin, White Can be locked shut with bolt or padlock (not included),4 Bars; 15" High USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.