Stainless Steel Long 1-1-2" Threaded Thru Hull

Stainless Steel Long 1-1-2" Threaded Thru Hull


Regular price$42.99
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  • Low stock - 10 items left
  • Inventory on the way
This solid cast 316 Stainless Steel thru hull fitting has a highly polished flange that makes your boat look great!  Extra long threads (no hose barb) allows it to pass through the transom and screw directly into a seacock, valve, or other fitting.  316 stainless mounting nut included.
These are the original equipment fittings used on many offshore salt water fishing boats!
 long threaded thru hull
A - Outside flange diameter - 3"
B - Thread length - 3-7/16"
C - Required hole size - 1-7/8"
Thread - NPSM 1-1/2"  11-1/2  (The first 1/2" of threads are tapered to fit plastic parts)
Need a different size?  If you can't find it here, click "Contact Us" and let me know what you need!

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