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T-H Marine Duck Bill Scupper - White and Black - Universal Replacement for Flapper Scuppers - Seals Underwater Pressure - Fits Standard Drain Tubes - 2-3/4 in Outer Ring Diameter in Saudi Arabia T-H Marine Duck Bill Scupper - White and Black - Universal Replacement for Flapper Scuppers - Seals Underwater Pressure - Fits Standard Drain Tubes - 2-3/4 in Outer Ring Diameter in Saudi Arabia T-H Marine Duck Bill Scupper - White and Black - Universal Replacement for Flapper Scuppers - Seals Underwater Pressure - Fits Standard Drain Tubes - 2-3/4 in Outer Ring Diameter in Saudi Arabia T-H Marine Duck Bill Scupper - White and Black - Universal Replacement for Flapper Scuppers - Seals Underwater Pressure - Fits Standard Drain Tubes - 2-3/4 in Outer Ring Diameter in Saudi Arabia T-H Marine Duck Bill Scupper - White and Black - Universal Replacement for Flapper Scuppers - Seals Underwater Pressure - Fits Standard Drain Tubes - 2-3/4 in Outer Ring Diameter in Saudi Arabia

T-H Marine Duck Bill Scupper - White and Black - Universal Replacement for Flapper Scuppers - Seals Underwater Pressure - Fits Standard Drain Tubes - 2-3/4 in Outer Ring Diameter

SAR 89
Brand
T-H Marine
Weight
40 g
– 1 +

Special Features

  • Seals tightly under water pressure – Thermoplastic duck bill flapper closes securely to block backflow.
  • Universal replacement design – Matches most existing flapper scupper hole patterns for fast upgrades.
  • Easy over-the-tube install – Slides over standard drain tubes for hassle-free installation.
  • Durable marine-grade construction – Tough thermoplastic resists weathering, UV, and saltwater exposure.
  • Outer ring diameter: 2-3/4 in – Sized to fit most OEM scupper tube setups and replacements.

Description

The T-H Marine Duck Bill Scupper provides a reliable, maintenance-free solution for keeping water out while allowing drainage on your boat. Constructed from tough thermoplastic, the duck bill-style flapper is designed to seal tightly under water pressure, delivering dependable performance in all marine conditions. Ideal for replacing worn or outdated flapper-style scuppers, this unit installs easily over standard drain tubes using a universal hole pattern. The compact, efficient design is compatible with most OEM or aftermarket scupper installations. Whether you're restoring an old system or outfitting a new build, the T-H Marine Duck Bill Scupper offers superior sealing, a clean look, and durable performance in a simple-to-install format. Outer ring diameter: 2-3/4 inches.

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