This item is a Modified 2 1/2" Heater Union Tailpiece with a Pressure Switch Tap and Gasket that is used on may heater tubs that measure about 3" inside diameter of the tube..
It also has a 90 degree 1" Barb fitting..
This Union has had a Pressure Switch Tap added to it for use with the Retrofit Saratoga Heater that comes with no tap..
Heater Union Part Type Tailpiece 90 deg
First Plumbing Connection Size 1"
First Plumbing Connection Type Barb (b), Male Buttress Thread (mbt)
Second Plumbing Connection Size 2 1/2"
Second Plumbing Connection Type Barb (b), Male Buttress Thread (mbt)
