S 4779 - 21in. Black, Carbon Steel, Operable 4-Bar Window Grill

This is an operable window guard designed for interior use only; to assist in preventing children from accidental falls through open windows. All operable window guards are equipped with a quick-release feature for fast window guard removal in emergencies with distinct 3-step removal procedure to discourage toddlers (egress version only) . Window guards should only be opened in case of an emergency, or if conducting a test on the release mechanism. Telescoping width is fully adjustable (prior to fastening) ; and is complete with tamper resistant one-way screws to keep window guard firmly attached. Fabricated of 0.048 in. thick, plain carbon steel square tubing spaced at 3-7/8 in. Approved by the New York City Department of Health and Mental Hygiene, HDWG #04-09-2010.

• Typically used on vertical windows. Not used with horizontal sliding or hinged casement windows
• Quick release feature for fast window guard removal in emergencies with distinct 3-step removal procedure to discourage toddlers
• Inside mounts with one way screws
• Carbon steel painted black
• Contact your local building code or fire department for specific codes related to this installation
• Features 3-7/8 in. bar spacing to prevent small children from an accidental fall through open windows
• Tamper resistant screws included to keep window grill firmly attached
• Please refer to the line art drawing for dimensions and compare with your needs before purchasing