10-1/2" Gate Extension. Keep pets out of rooms you don't want them in with these lightweight, easy-to-install gates. All-aluminum construction with a rustproof white powder-coat finish; hardware and installation instructions included. Stairway Gate has a safety bracket that prevents opening over the top of a stairway. Patented kid-proof latch system allows one-handed operation for adults; adjusts from 27-42"W; 29-1/2"H. Gate Extensions let you create a custom gate for wider openings; use them with both the Stairway and Auto-Lock Gates. Shipping Allow 1-2 weeks for delivery. The Auto-Lock Gate is no longer available.