nova microdermabrasion swimming pool cover reel set 21 ft aluminum inground solar cover reel w/thermometer nova microdermabrasion specifications: <br>material: alumium <br>fit pools 17.5’ ft - 21’ ft long <br>solar cover rolls up safely on 3 1⁄4”diameter tubing <br>item comes with 7 poles that are 106.5" or 8.875' ft <br><br>warm note: <br>item will be shiped by separately.