mini split wallmount outside condenser bracket, made with 14-Gauge Silver Half Slotted Electro-Galvanized Strut Channel 13/16" x 1 5/8" with 20 in. x13 in. Black Steel Heavy Duty Shelf Bracket ( estimated by factory to support 1000 lbs per pair). 36" or 32" wide x 14" tall, brackets are adjustable to fit 9000btu/52 lbs, 12000btu/ 60lbs , 18000btu/85lbs 24000btu/105lbs.