The Pentair Air Bleed Tube Assembly 520 178583 is an OEM replacement part for Clean and Clear Plus 520 Square Foot Cartridge Filters and Quad D.E. Filters. This air bleed tube assembly measures 35-1/4" long with a diameter of 1".
Compatible With:
- Pentair Clean & Clear Plus 520 sq Ft Cartridge Filter
- Pentair Quad D.E 100 Filter