Tailpiece, Heater, 3"mbt x 2"s, w/o O-Ring : 42-2373-K

Tailpiece, Heater, 3"mbt x 2"s, w/o O-Ring O-ring not included. Heater Union Part Type: Tailpiece First Plumbing Connection Size: 2", 3" First Plumbing Connection Type: Male Buttress Thread (mbt), Slip (s) Second Plumbing Connection Size: 2", 3" Second Plumbing Connection Type: Male Buttress Thread (mbt), Slip (s) Replaces 42-0041,42-25-2373-K,611579,86-02373,9140-08,EL-63400,RPL2-25-223,