Central Vacuum Motor Stainless Plumbing Adapter, 3.50" ID x 2.5" Male BSPT

This plumbing adapter is used in the Central Vacuum Motor at the vacuum stations at the wash site. The adapter has an inside diameter of 3-1/2" on the wider side and a diameter of 2-5/8" on the smaller side. There is also a threaded hole with a diameter of 2/8". This adapter is made of stainless steel for durability and longevity.