Quick Summary
These four insert plugs are replacement cups for folding pontoon ladder tubes with a 1-inch (25 mm) inner diameter. They are made from reinforced polypropylene with glass fiber and are described as UV- and saltwater-resistant. Check the tube size and the ladder’s fitting style before choosing them.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Quantity | Four pieces, for replacing ladder insert cups. |
| Tube fit | For telescoping pontoon ladder tubing with a 1-inch inner diameter. |
| Material | Reinforced polypropylene with glass fiber. |
| Exposure claim | Described as UV- and saltwater-resistant. |
| Stated load figure | Up to 450 lb; the stated figure’s scope is not specified. |
What to Compare Before Buying
- Confirm the ladder tube’s inner diameter is 1 inch and check that its insert cups match this style.
- Check whether the ladder uses the described cup-and-hoop arrangement. The broad claim of universal fit does not establish compatibility with every marine ladder.
- Clarify how the 450 lb figure applies to the ladder and inserts before relying on it as a load limit.
Compatibility, Size and Fit
The stated fit is for telescoping pontoon ladder tubing with a 1-inch inner diameter. The description also mentions dock- and hook-style boat ladders, but does not identify specific models. Confirm the dimensions and cup shape against the ladder’s existing fittings.
Setup and Correct Use
The described installation is a drop-in replacement: slide the ladder hoops into the insert cups. The plugs are presented as replacements for worn original ladder cups. Check the ladder’s instructions for any model-specific fitting requirements.
What Is Included
The product is identified as a four-piece set of ladder insert plugs. The stated quantity does not specify which other ladder parts, if any, are included.
Before You Decide
Confirm the 1-inch tube inner diameter, the cup-and-hoop fit, and the number of inserts in the selected configuration. Treat the 450 lb figure cautiously unless its applicable component or assembly is clear.





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