Cast Aluminum Pontoon Deck Corner Cap — Large Radius (9″)
Durable, Rust‑Proof Deck Protection with a Smooth, Rounded Finish
Upgrade or replace your pontoon’s damaged or missing deck corners with our Large Radius Cast Aluminum Corner Cap. Built to last, this cap provides smooth rounded protection for your deck edges and creates a clean, finished look that complements your pontoon’s trim.
Key Features
✔ Large 9″ Radius Design
Features a wide 9″ radius that delivers a modern, rounded edge profile and helps cover the ends of deck trim for a complete, professional appearance.
✔ Rugged Cast Aluminum Construction
Made from marine‑grade cast aluminum, this corner cap is completely rust‑proof and built to withstand years of sun, spray, and weather exposure.
✔ Ideal Fit for Deck Trim Ends
Covers and protects the exposed ends of your pontoon deck trim, enhancing both function and appearance.
✔ Installation Notes
- May require minor deck modifications such as trimming plywood or side rails for a precise fit.
- Bolt‑down installation for long‑term stability. (Fasteners not included.)
✔ Dimensions
- Radius: 9″
- Depth: 3.5″
- Height: 3″
✔ Sold Individually
Each corner cap is sold separately so you can replace only what’s needed.









