• Top Hole: 1 1/8” (open)

• Bottom Hole: 2 3/8” (open)

• Area: 5 Sq. Ft.

• Dimensions: 8 x 4 3/4

The Coleco Cr-8 R Pool & Spa Replacement Filter Cartridge is a compatible pool filter that is designed with durable pleated filter to capture bacteria and other waterborne contaminants. Designed with an open top end, measuring 1 1/8 inches and an open bottom end measuring 2 3/8 inches, this swimming pool filter allows water to flow easily and efficiently.