Holds 6 gourds of your choice, includes 3 tubes, Use with 1, 9 inch O, D, round pole - the RP19 Pole, or when you use a house and the gourd rack 6 with either an EZL238 or a 2"" Square pole, 3 - 3/8"" Tubes 40"" long, 20 - CD Superstars, 1 - Round Hub, SKU: SKM004