1 Unit Of 1″ Bulkhead ABS Threaded x Threaded NPT Standard NBR Rubber Gasket
Inner threaded x threaded for 1″ inch PVC pipe from Home Depot/ lowes etc.
US Standard / NPT Standard
Comes with 2 Pieces of NBR Rubber Gasket
The last parameter provides the size info of our bulkhead, and you may drill your holes based on it.