Quick Summary
The Polyform G-Series G-5 is a black boat fender with a stated recommended boat size of 25′-35′. It is identified as a one-piece fender with even wall thickness, molded-in ribs, and Polyform’s unique vinyl valve system for sizes G3, G4, G5, and G6.
Its listed specs include an 8.8 in diameter, 26.8 in length, 5.1 gal volume, and 0.8 in eye diameter. The fender is described for use by trailered boats and in permanent protected moorings.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | Polyform, the named brand for this fender. |
| Series | G-Series, which helps identify the product family. |
| Model | G-5, the specific size in the series. |
| Color | Black. |
| Recommended boat size | 25′-35′, a key sizing check before choosing an offer. |
| Diameter | 8.8 in, useful for comparing fender size. |
| Length | 26.8 in, important for fit and storage planning. |
| Volume | 5.1 gal, a stated capacity figure for this model. |
| Eye diameter | 0.8 in, relevant if you are comparing tie-point size. |
| Construction | One-piece construction with even wall thickness and molded-in ribs. |
| Valve system | Polyform’s unique vinyl valve system for G3, G4, G5, and G6. |
| Intended use | Designed for trailered boats and permanent protected moorings. |
| Made in | USA. |
What to Compare Before Buying
- Boat size: The stated recommendation is 25′-35′. Match that range to the boat you plan to protect.
- Fender size: Compare the 8.8 in diameter and 26.8 in length with the space you have available on board.
- Tie-point size: The 0.8 in eye diameter should work with your existing line or hardware setup.
- Use location: This fender is described for trailered boats and permanent protected moorings, so compare that intended use with your situation.
- Variant: Confirm the G-5 size and black color before choosing an offer.
Choosing the Correct Version
The G-Series includes multiple sizes, and the G-5 is the specific version named here. If you are comparing offers, check the model designation, color, and the stated dimensions so you select the same variant.
Before You Decide
Confirm the G-5 model, black color, and stated dimensions before choosing an offer. If the boat size recommendation, eye diameter, or intended mooring use matters for your setup, compare those details with your needs first.





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