The KidCo G22-10 10" Extension Kit is designed to extend the G22 Angle-Mounted Safeway Gate. Only one extension is recommended per gate. Extension Kit ONLY. Gate is NOT included. Use with KidCo G22 Gate (not included): One Optional Extension kit for openings 42" - 52.5" Two Optional Extension kits for openings 52" - 63" No more than two extension kits per gate.