Home Unicel: 5CH-37 Diameter: 5 1/4" Length: 9 3/8" Top: Closed Bottom: 1 1/2" MPT Threaded Filter Area: 42 sq ft Filter Material: Pleatco Advanced (3 oz/yard) Unicel: 5CH-37 (FreeFlow)C$69.94PriceQuantityAdd to Cart