This factory Hayden filter retainer is designed for Hayden SuperVac Models Premier 9000 (81SVPL), 6000 (81SVGL), and 3600 (81SVSV). It holds the cartridge filter in place with a "Twist-Lock" style connector and the foam gasket helps seal it off from any leaks.
PLEASE BE SURE TO MATCH YOUR FILTER RETAINER TO THE PICTURE FOR PROPER FIT!
This retainer does NOT have a threaded center hole.
If you have a newer style Premier 9000 (81SV90), 6000 (81SV60), 3600 (81SV36), or 2400 (81SV24BU) with a THREADED CONNECTION, please see our part FI966.
Measures about 4 7/8" in diameter.
If you need a replacement filter for your Hayden system see our part #FI900.