Cap O-Ring (4″ OD, 3-5/8″ ID) Universal (Blue) * Cells

Cap O-Ring (4" OD, 3-5/8" ID) Universal (Blue) * Generic Cells

Specs: 4″ Id, 3-5/8″ ID

Cross Reference: Autochlor / Softchlor (ORTLC), Clearwater Generic Cells, Eco-Matic/ Chloromatic, K-Chlor 

Fits: Generic cells Fits Eco-Matic(ESR Series), Clearwater (C- Series) Generic cells only, K-Chlor KGS Housing (Original)

Fits The Following:

• Chloromatic/ Eco-Matic ESR Series Generic Cells
• Clearwater/ Zodiac C Series Generic Cells
• Autochlor All AC Models
• Autochlor All RP Models
• Autochlor / Softchlor
• K-Chlor Housings (15 to 50)

Does not fit original ESR or C Series cell caps