Pentair 35505-1423 2-318 O-Ring Parker Replacement for select Sta-Rite Pool and Spa Filters-Fast Shipping

Description

2-318 O-ring parker replacement

Fits Sta-Rite System 3 Modular Media SM series pool and spa cartridge filters model S7M120, S7M400, S8M150, S8M500

Compatible with Sta-Rite System 3 Modular SMD series pool and spa D.E. filters

Fits with Sta-Rite System 3 SD series pool and spa D.E. filter model S7D75, S8D110

Also fits with Sta-Rite System 3 SS series pool and spa sand filters model S7S50, S8S70