This item is a 2 1/2"" Heater Union Tailpiece with a 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..
If you need a gasket for this union click this link.. 2 1/2" Spa Hot Tub Pump or Heater Union T Gasket Video How To
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 1", 2 1/2", 3"
Second Plumbing Connection Type Barb (b), Male Buttress Thread (mbt)
