Gorilla Grow Tent 3′ x 3′Dimensions 3x3x611 Height w Extension Kit 711 Height w 2 ft. Extension Kit 811 Weight 40 lbs. Canvas Density 1680D Pole Diameter 19mm Door Quantity 1 Ducting Port Quantity 6 (11 Double Cinching) Electrical Port Quantity 2 (3 Included Components Gorilla Tent Canvas Gorilla Frame Flood Pool Block IR Roofing Tool Pouch Heavy Duty Canvas Carrying Case 1 Height Extension Kit. Need more height? Get a 2 Height Extension Kit! Unmatched Features. Unbeatable