Hot Tub Compatible With Coleman Spas 2 Inch Heater Gasket W/ Oring Rib 103329. 2 Inch Heater Gasket with Oring Rib. Old Part Number 100479. This washer is flat with a rib and is mostly use with heater or pump connector that have a cut grove going around center of part. A supplied flat washer can be used if not sure that this will work.
- You will receive 2 identical items (2 pieces)
