This extension kit is designed to add up to 5 1/2 inches to the Kidco Center Gateway Gate and will allow it to fit openings from 37 1/4" to 48 1/8". It's made with the same reinforced steel construction as the Center Gateway Gate. All extensions are protected with a durable, easy-to-clean, non-toxic plastic coating. Use one extension kit for openings from 37 1/4" to 42 3/4". Use two extensions for openings from 42 5/8" to 48 1/8". The maximum number of kits that can be used is two, for a maximum opening of 48 1/8". Available in black, white and platinum, to match your gate's color. | 
