Keystone 26" Wall Sleeve for Through-The-Wall Air Conditioners 1 Piece, White, KSTSLV1

Keystone 26" white wall sleeve for through-the-wall ACs. All-metal construction for durability and protection. Compatible with 26" wide air conditioners. Installs in walls up to 17.75" thick. Keeps air conditioner insulated and debris-free.You may also like Keystone 14,000 BTU 650 Sq. ft. Window Mounted Inverter Air Conditioner with Remote Control, KSTAW141WA.