Amazon.com : Intex 28003E Deluxe Maintenance Kit for Above …

This kit includes a 110” telescoping aluminum shaft for use with 18’ diameter pools and above. The kit also includes a vacuum that sucks debris off the pool floor and through the filter (requires an Intex filter pump with a minimum flow rate of 800 gph (3,028 L⁄hr)) and can attach to the outlet connector in the pool with a 24’ 7” hose.

https://www.amazon.com/Intex-Deluxe-Maintenance-Above-Ground/dp/B005QIXOY0