FNS Plus Stand Pipe O-Ring pool-dimensions_20.5x39.5 it is possible that the

it is possible that the Anti-Rattle Bolt and Nut is too tight and needs to be loosened

The battery in this maintenance kit will not work with older model pool lifts

It also includes 2 inch quick fit unions

Bushing is 1-1/2 Inch x 1-1/4 Inch

840 square feet and a total weight capacity of 1

FNS Plus Stand Pipe O-Ring pool-dimensions_20.5x39.5 it is possible that theThis is a Pentair replacement #2 137 2 Inch Bulkhead (Stand Pipe) O Ring for FNS Plus D. E. Filters, Outlet Pipe, and Titan Titan CM(O 24). This o ring also fits: Anthony 2 inch Plastic Slide Valve Connector, Hayward DEX2400Z5, Jacuzzi 14013909R, 47013909R, Pentair American 510035, 59000600, Pentair PacFab 192323, and Pentair Purex P24305.