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BBTO 4-Piece Scupper Flapper Replacement Kit, 1 1/2 in and 1 3/4 in

$12.31 (Price correct as of 10/30/2026 15:39 PDT · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

BBTO 4-piece scupper flapper replacement kit for boat drainage use, made for 1 1/2 in and 1 3/4 in sizes. The package includes 4 pieces and is described as compatible with TH Mar-ine FSRK-3-DP scupper flapper models. Check size and compatibility before choosing an offer.

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SKU: B0FRSLQFBY Category:

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Quick Summary

The BBTO 4-piece scupper flapper replacement kit is a boat drainage part made for 1 1/2 in and 1 3/4 in sizes. It is described as a replacement set for scupper flapper use, and the package includes 4 pieces.

This kit is also described as compatible with TH Mar-ine FSRK-3-DP scupper flapper models. If you are replacing an existing part, the size and model match are the main checks to make before choosing an offer.

Key Details

Detail Product information and buyer relevance
Brand BBTO. Helps identify the exact replacement kit.
Product type Scupper flappers replacement kit for boat drainage use.
Quantity 4 pieces. Compare this with the number of parts you need to replace.
Sizes 1 1/2 in and 1 3/4 in. Match these sizes to your existing setup.
Compatibility Described as compatible with TH Mar-ine FSRK-3-DP scupper flapper models.

What to Compare Before Buying

  • Size: Check whether your setup uses 1 1/2 in or 1 3/4 in parts.
  • Quantity: This package includes 4 pieces, so compare that with the number you need.
  • Compatibility: Confirm the TH Mar-ine FSRK-3-DP match if you are replacing an existing part.
  • Replacement purpose: Make sure you need a scupper flapper replacement kit rather than a different drainage part.

What Is Included

  • 4 scupper flapper replacement pieces

Before You Decide

Confirm the 1 1/2 in and 1 3/4 in sizing against your existing part before ordering. If you are replacing a matched component, also check the TH Mar-ine FSRK-3-DP compatibility callout and the 4-piece quantity.

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