2" x 10" in-line double "O" ring refillable filter cartridge with 1/4" female NPT inlet/outlet ports.

Description and standard options,

• (Standard) Inlet/outlet frits
• (Standard) Outlet sponge
  
• (Optional)1/4" push to connect x 1/4" NPTF straight adaptor (2) or 1/4" push to connect x 1/4" NPTF Elbow Connector (2)
• Manufactured from food grade plastic by injection molding, and is extremely well made.
  
• May be used with 3/8" OD tubing by purchasing 3/8" push to connect x 1/4" NPTF connectors.
  
• We have used these filters extensively for a variety of media, such as, ion exchange resins, granular activated carbon, granular catalytic carbon, KDF-85, Sea Coral, Calcite, AlkaMag, and various mineral stones. In each application we found the performance to be exceptional.