Product Description
Includes 3" (76 mm) threaded inspection port and cap, O-ring, gasket, stainless steel hardware (You'll need a 4-1/8 hole saw for installation)
Provides easy access to holding tank interior.
Easy to install on any rigid tank, this kit includes everything needed to create an access port for inspecting and servicing holding tank interiors.
Warning: This item may contain ingredients that are listed under P65warnings.ca.gov