4", Rubber Ring, Wing Nut, Test Plug

Test Plugs are Designed and Developed for Testing for Leaks and for Sealing Off Sections of Pipelines Generally Made of Cast Iron, Steel, Vitrified Clay, Concrete Etc; These Plugs Come with a Hollow Stem which can be Used as a Fill or Drain Pipe; Hand Tightening is Usually Adequate in Smaller Sizes, but a Wrench can be Used on Larger Sizes to Give a Better Seal; Maximum Test Pressures are Dependent Upon the Friction of the Test Plug Rubber with the Inside of the Pipe

Test Plug; Item Test Plug; Type Wing Nut; Drain Line Diameter 4 Inch; Plug/Ball Diameter 3-5/8 Inch Outer (Unexpanded); Material Rubber (Ring); Application Leak Testing, Pipeline Testing; Stem Connection 1/2 Inch Threaded