The 3/4” plug for hot tub plumbing has a spigot (SPG) end and is made by Dura Plastics designed to fit inside a coupling or plumbing part referenced as having 3/4” slip end. It Does not fit inside a 3/4” flex or rigid pipe for pool or hot tub applications. In the pool and hot tub industry, plumbing dimensions are referenced as nominal and not actual; see the diagram below for the actual dimensions for this plug.
Details:
- Manufacturer P/N: 449-007
 - Type: Plug
 - End: 3/4" SPG (Actual 1")
 - Material: PVC
 - Max Temperature: 140F
 - Colour: White
 - Material: PVC
 - Application: Pool and Hot tub plumbing
 
Actual Dimensions:
