Nibco Pipe Reducer 4" x 2 1/2" NSN: 4730-00-476-5861
Pipe ReducerNSN: 4730-00-476-5861 | Model: 4801-4X2 AND 4801-2-F-2X1-1/2
A straight pipe fitting having a different size connection on each end. It is designed to join two pipes of different sizes or two pipe fittings of different sizes. Excludes bushing (as modified).