Product Description
This Stainless Steel 1-1/2" NPT Double Thru-Deck Fitting can't be beat!
The 1-1/2" Double Thru-Deck plate measures 4" X 8" and the overall height of the Thru-Hull is 3".
These 1-1/2" NPT Double Thru-Decks are threaded on both ends with 1-1/2" NPT Pipe-threads (per American Standard Pipe Thread Taper).