Stainless Steel Long Scupper 1-1-2" Hose
Stainless Steel Long Scupper 1-1-2" Hose

Stainless Steel Long Scupper 1-1-2" Hose


Regular price$43.95
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316 Stainless Steel Thru-Hull Scupper

Upgrade your boat's drainage system with our solid cast 316 stainless steel thru-hull scupper, designed for superior performance and durability in marine environments. Featuring an internal flapper to prevent back-flowing water and a highly polished flange for a sleek appearance, this scupper enhances both functionality and aesthetics.

Key Features:

  • Premium Construction: Crafted from solid cast 316 stainless steel for exceptional durability and corrosion resistance, ensuring long-lasting performance even in harsh marine conditions.
  • Internal Flapper: Equipped with an internal flapper to effectively prevent back-flowing water, providing reliable drainage and minimizing water ingress.
  • Highly Polished Flange: Boasts a highly polished flange that not only enhances the appearance of your boat but also ensures a secure and stylish fit.
  • Versatile Compatibility: Designed with long threads to accommodate thicker transoms, while the hose barbs fit 1-1/2" I.D marine hose, offering versatility for various boat setups.
  • Easy Installation: Includes a 316 stainless mounting nut for convenient installation, making it suitable for DIY enthusiasts and professionals alike.
  • Original Equipment Fittings: Used as original equipment fittings on many offshore saltwater fishing boats, ensuring quality and reliability.
  • Ideal Replacement: The best replacement for plastic scuppers on Yamaha jet boats, providing an upgrade in both performance and appearance.


  • Outside Flange Diameter: 3"
  • Thread Length: 3"
  • Overall Length Inside Flange: 5-1/4"
  • Required Hole Size: 1-7/8"
  • Hose ID: 1-1/2"
  • Flapper Diameter: 1-7/16"

Upgrade your boat's drainage system with our premium 316 stainless steel thru-hull scupper, offering durability, reliability, and a sleek appearance. Ideal for saltwater fishing boats and Yamaha jet boats, this scupper ensures efficient drainage and prevents back-flowing water. 

These scuppers last almost forever, but the flappers don't.  If you just need the flapper, why spend the extra $$$... just order our #PRE56553KT flapper replacement kit!
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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