Compatible with 2-Pack Pentair Rainbow Models 300/320 R172009 Chlorinator Lid O-rings

• TORK Distributors Quality O-rings fits the Model numbers: 300 and 320.
• Fits Models: 300 and 320 chlorinators
• 2 Pack Buna N Material O-rings, These are Buna not Viton
• Approx. Size: 4-1/8" OD

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