Pentair Bulkhead 2" Mfg #: 194801 UPC Code: 788379673581 with 2-3/8"-8 Buttress Thread For Clean & Clear Plus Cartridge Filter Model CCP240 CCP3201 CCP4201 CCP5201 Nautilus NS36 NS48 NS60 NS72 Quad DE Filter Model Quad 60 Quad 80 Quad 100 Note: The New style Bulkhead Use Oring 2-1/4" ID x 3/16" #331Note: The Obsolete Original Old style bulkhead uses Oring 192023 2-11/16" ID x 3/32" and has a thin grove on the inner egde of the bulkhead.

 California Residents WARNING: Cancer and Reproductive Harm

 www.P65Warnings.ca.gov