L-gasket for Balboa/Pentair sockets

This L-shaped gasket is compatible with many sockets from Balboa and Pentair, including the Slimline 3.5" and Micro Cyclone series.

It sits in the opening in the spa shell. Properly installed, it provides a more reliable seal than a simple flat gasket.

Dimensions
Outside diameter: 66 mm
Inside diameter: 50 mm

Part numbers
Pentair : 959000
Balboa : 959000