Magic Plastics 1 1/2 Inch Split Nut Assembly Normal Flange 121108015

Magic Plastics 1-1/2" split nut  assembly, normal flange heater split nut

We also offer one with a small flange 121109015.

This is 121108015 - normal flange 1 1/2 inch split nut for spa heaters.

You may need a 1 1/2 inch o-ring as well. (note a 1 1/2 inch oring is larger because the 1 1/2 inches refers to the inside diameter of the plumbing/hose/pipe or heater.)

Or, you may need a 1 1/2 inch heater flat gasket. This gasket is flat on both sides.

Or you may need a 1 1/2 inch heater oring-gasket 711-4050 combo (flat on one side, oring on the other that is part of gasket - most popular for 1 1/2 inch heater union connections)