The G22-10 Extension for the Angle-Mount Safeway Gate by Kidco can be used to extend your Angle-Mount Safeway Gate to fit openings 42" to 52 1/2" (one extension) or use two extensions to fit openings 52" to 63" wide. Constructed of strong tubular steel with a nontoxic white coating, the neutral color and simple design matches any home decor. To be used with Model Number G22 Angle-Mount Safeway Gate. G22 Angle-Mount Safeway Safety Gate sold separately.