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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