Fits mobile or stationary racks with 2-1/2" square frame. Save time and manpower with a one person operation. Made of Steel, this roller guide removes air and water as you roll on 1" to 4" hoses. Adjusts to roll tight coils or donuts. When not in use, winder collapses to less than 6" deep. Fits racks with 2-1/2" square tube frame. Easily mounts to Hose Carts, Hose Drier, and Trailer Hitch. Assembly is required. Easy install instructions are included.