mini split ground mounting stand made with 1 5/8" channel strut 12 guage , hex head 1/2" bolted using strut fittings , top rails are 13/16 " , top mounting rails are also 13/16" and is adjustable to a 25" span, stand sits on 3 3/4" landscape timber, stand can be anchor bolted (not included) to concrete or fiberglass rebar staked to the ground (included 4- 15" stakes). Stand is 18" tall approximately 20" deep by 36" wide. 4 rubber feet mounting clips are include and adjustable, stand is suitable for 9k,12k,18k,24k 30k 36k and 42k. question call i will be glad to help, if your reading this add , unit is for sale.