- ‼️ Plumbing is measured by inside diameter because this measurement is used to calculate the size of the pipe. The inside diameter measurement is the distance from one side of the pipe’s inner wall to the other. This measurement is important because when purchasing fittings such as elbows and couplings, the inside diameter is used to ensure that the correct size is selected.
- The split nut is designed to separate into two halves when tightened, allowing the pipe to be connected without having to use additional tools. The split nut also makes it easy to disconnect the pipes if needed.
- Perfect for spas and hot tubs of various brands like Artesian Spas, Cal Spas, ThermoSpas, Master Spa, and more. The set includes (2) O-rings, (2) Screws, and (2) Split Nuts made of durable plastic material that ensures long-lasting usage.
- With a smudge-proof feature and a black color finish, this kit is compatible with standard hot tub heater models and can be easily installed for hassle-free maintenance.
- The Split Nut does not Measure 2″. It Measures 3″ from edge to edge.
- Made in the United States
- Heater union gaskets are rubber seals that are used to connect two parts of a heater together. They are typically placed between the heater’s flange and a union. They provide a secure seal to keep the connection between the two parts leak-proof and also prevent any debris or contaminants from entering the system.