PVC Pool Cover Roller - no instructions but you can clearly see how it's done. The roller bit is just smaller size pvc pipe slid through larger gauge T couplings so when you turn the handle it spins. Why buy when you can make?
Downunder Hidden Swimming Pool Cover Rollers. Everyone knows how great pool covers are for saving water and energy, however they don’t want to look at them, so Sunbather has developed the hidden Downunder range of swimming pool cover rollers... now available with colour-matched lids! http://sunbather.com.au/hidden-pool-covers/
New Items-Pool Cover Roller with Plastic Base (SKU90713) vidaXL Mount Kuring-gai Hornsby Area Preview