GLI Pool Products Deluxe Low Profile In Ground Pool Solar Cover Reel - 17-20 Feet Wide Designed for in ground pools 17-20 feet wide Features a single hand crank with high-strength nylon bearings for easy one-person operation Heavy-duty corrosion resistant base with commercial strength anodized aluminum telescoping tubes Triangular shaped bases provide maximum stability and helps prevent rocking or tipping Includes all necessary installation and solar blanket attachment hardware