Cypress 1'x8' Double Black Water Tube, 16 Gauge
8' Double Chamber Water Tube is for use with inground pool winter covers. Tubes are filled with water and placed through cover straps or on top of cover's edge. Double tube design eliminates "rolling" due to high winds or sloped areas. Prevents cover from shifting, blowing off the pool or allowing debris under the cover. 16 Gauge vinyl, black.