It includes 3.25 x 21' tube set and features quality construction of the reel for high durability. It helps to cover your pool well for keeping debris from falling in pool, keeping water warm, preventing chemicals from evaporating. 1 x Pool Cover Reel Roller with Tube Set.The item "Pool Cover Reel Solar Roller Stainless Steel In ground Pool 21' FT Tube Wide Set" is in sale since Friday, April 29, 2016. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Covers & Rollers". The seller is "hd-tool" and is located in California . This item can be shipped to United States.