• Diameter: 6 Inch
• Length: 9-13/16"
• Bottom: 1-1/2 Inch MPT
• Top: Handle

This is the Pleatco brand PTL35W spa filter compatible with FC-0320, 6CH-35, AK-9013.

This filter type is found in Pleatco hot tub filter assemblies and hot tubs. Replace your spa cartridge filters annually and rinse, clean them per manufacturer's instructions .