Polaris Vac Sweep 360/380 Pool Cleaner Drive Train Gear Kit | 9-100-1132 Plumbing Supplies It provides a solid backing

It provides a solid backing surface so the anchor wedge can tighten properly against the rail

If you observe excessive handle looseness

Extract the old knob and nut assembly

torque flange nuts evenly and per manufacturer specs

Pleat Count: ~202

Polaris Vac Sweep 360/380 Pool Cleaner Drive Train Gear Kit | 9-100-1132 Plumbing Supplies It provides a solid backingPolaris 9 100 1132 Drive Train Gear Kit Part Number: 9 100 1132 Description OEM drive train gear kit including turbine bearing, designed to rebuild the drive mechanism in Polaris pressure side cleaners to restore wall climb performance and smooth tracking. Compatibility & Fitment Compatible with Polaris Vac Sweep 360 and Vac Sweep 380 automatic pool cleaners. Also fits certain Polaris models requiring the 9 100 1132 kit as specified in the parts