Rectangular Stainless scupper
Rectangular Stainless scupper

Rectangular Stainless scupper


Regular price$89.99
Shipping calculated at checkout.

  • In stock, ready to ship
  • Inventory on the way

Enhance Your Boat's Functionality with Our Premium Stainless Steel Boat Scupper Flange! 

Elevate your boating experience with our meticulously crafted 316 cast stainless steel rectangular boat scupper flange. Trusted by numerous builders, particularly in the realm of larger sport fishing boats, this flange serves as an indispensable component for cockpit scuppers, ensuring efficient drainage while keeping water at bay.

Superior Design, Unmatched Performance: Crafted from high-quality 316 cast stainless steel and meticulously polished to perfection, our boat scupper flange boasts both durability and aesthetic appeal. The stiff rubber flapper included with the flange facilitates efficient water drainage while preventing any unwelcome backflow, ensuring a dry and comfortable cockpit environment.

Easy Installation, Seamless Integration: Designed for hassle-free installation, our boat scupper flange mounts effortlessly on the exterior of your vessel using four screws or bolts (not included). With dimensions carefully tailored for compatibility with various boat sizes and configurations, this flange is a versatile solution for both new installations and retrofitting projects.


  • Overall outside width: 7-7/8"
  • Overall outside height: 3-7/8"
  • Opening width: 5-1/2"
  • Opening height: 2"
  • Mounting holes spaced 4" apart side to side and 3" apart top to bottom

Why Choose Us?

  • Premium Quality: Our boat scupper flange is crafted from top-grade materials, ensuring long-lasting performance in harsh marine environments.
  • Functional Elegance: Meticulously polished for a sleek and stylish appearance, our flange adds a touch of sophistication to your boat's design.
  • Reliable Functionality: With a robust rubber flapper mechanism, our flange ensures efficient water drainage without compromising on security.
  • Customer Satisfaction: We prioritize your satisfaction above all else, offering exceptional products and attentive customer service.

Upgrade your boat with our premium stainless steel boat scupper flange and experience unparalleled drainage performance and peace of mind on the water. Don't settle for inferior solutions—invest in quality craftsmanship and reliability. Order now and take the first step toward enhancing your boating experience!

Just need the flapper?  Click Here!

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Recently viewed