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Flush Mount Scupper Flapper Adapter

Your price: $8.79
In Stock
Part Number: THMSA-2B-DP

These flush mount flapper scuppers are designed to mount over a drain tube or to mount directly to a 1 1/2" thru hull with four screws. The flapper is molded of a flexible thermo-plastic that is totally impervious to the effects of sun and chemicals found in the marine environment. These flappers will not curl up, rot, or lose their sealing ability and will retrofit other manufacturers' rubber flapper assemblies.

Made in the USA !

  • Mounts over 1" to 1-1/4" drain tubes
  • Universal hole pattern to replace any defective flapper scupper
  • Grooved inside to fit over drain tube flange

Outside trim ring diameter - 2-7/8"
Height from mounting surface - 3/8"
ID of scupper - 1-1/4"
Mounting holes - 2-3/8" on center

If you have a scupper flapper that has the mounting holes at 12-3-6-and 9 o'clock, this one will fit!

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