10ft Long, 6Pack, Heavy-duty Double Hoops for Grow Tunnel To Resist Heavy Snow, Mini Greenhouse Frame, Hoop House,Plant Cover &Frost Blanket for Season Extension Support Heavy duty double hoops for row cover, plant covers and frost protection cover support 1/4"*10', Pack of 6, 5pcs of strong connectors per pack, so totally 12pcs of hoop and 30pcs of connectors per set Ideal for mini greenhouse frame, hoop house support UV-resistant, resistance to heavy snow,Use hoops to support garden row covers, protecting plants from frost, insects, birds, or intense sun Arch height: 27~40 Arch span: 39~81, 1pc of 10ft hoop is jointed by ferrule with 2pcs of 5ft long hoop