Pleatco: PJW60TL-OT-F2S Unicel: 6CH-961 Filbur: FC-2715 • Diameter: 6 5/8" • Length: 15 1/2" • Top: Open Hole: Top • Bottom: 2" SAE Threaded • Filter Area: 60 sq ft • Filter Material: REEMAY (3 oz/yard) Alternate Filter Names: 6541-383 | 6540-476 | 6540-383 | 17-175-1403 | 6000-383A | PJW60TL-OT Used in pools / spas made by: Jacuzzi | Jacuzzi Premium | Jacuzzi Whirlpool Bath | Sundance Spas and other manufacturers