--- product_id: 139347788 title: "Attwood 11315-1 Boat Trailer Spool/Keel Polymer Roller, 4 Inches" price: "52.49 DT" currency: TND in_stock: true reviews_count: 13 url: https://www.desertcart.tn/products/139347788-attwood-11315-1-boat-trailer-spool-keel-polymer-roller-4 store_origin: TN region: Tunisia --- # Fits standard 0.5-inch trailer shafts UV & chemical resistant core 4-inch heavy-duty polymer roller Attwood 11315-1 Boat Trailer Spool/Keel Polymer Roller, 4 Inches **Price:** 52.49 DT **Availability:** ✅ In Stock ## Summary > ⚓ Elevate your trailer game—protect, align, and conquer every launch with ease! ## Quick Answers - **What is this?** Attwood 11315-1 Boat Trailer Spool/Keel Polymer Roller, 4 Inches - **How much does it cost?** 52.49 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/139347788-attwood-11315-1-boat-trailer-spool-keel-polymer-roller-4) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Shaft Fit:** Precision-engineered to fit standard 1/2-inch trailer shafts for a direct, secure replacement. - • **Effortless Centering:** Advanced spool design auto-aligns your boat for hassle-free loading and launching every time. - • **Built for Heavy Loads:** High-impact construction resists cracking and splitting under intense pressure. - • **All-Weather Durability:** Weatherproof polymer core stands strong against UV rays, marine chemicals, and fuels season after season. - • **Scratch-Free Keel Shield:** Resilient polymer cushions your boat’s hull with ultra-smooth, non-marring protection. ## Overview The Attwood 11315-1 is a 4-inch polymer keel spool roller designed to protect your boat’s hull with scratch-free cushioning. Its advanced spool design ensures automatic centering on standard 0.5-inch trailer shafts, while the weatherproof, heavy-duty polymer core resists UV damage, marine chemicals, and heavy loads for reliable, multi-season performance. ## Description Upgrade Your Boat Trailer with the Attwood 4-Inch Heavy-Duty Polymer Keel Spool Roller (Model 11315-1) Shield your watercraft during loading and unloading with premium hull protection. This roller features a resilient polymer material that delivers ultra-smooth, scratch-free cushioning to protect your boat's keel. Designed for effortless loading and launching, its advanced spool design centers your boat automatically on the trailer, saving time and hassle at the ramp. Built to withstand heavy-duty use, the high-impact construction handles heavy loads without cracking or splitting under intense pressure. The weatherproof polymer core remains completely impervious to harsh UV sunlight, marine chemicals, and fuels for multi-season performance. It is engineered to fit standard 1/2-inch diameter trailer shafts seamlessly, providing a direct, precise, and secure replacement. Invest in reliable protection and keep your boat looking pristine season after season. Review: good fit - nice roller. want to see if this will outlast the rubber one that it replaced. Review: Strong - Work great. Wasn't used to how easy these roll. Almost dropped the boat off the trailer. Beware though, if your boat is painted, they leave marks. Should do fine with gel coat or aluminum though. ## Features - NON-MARRING HULL PROTECTION: Resilient polymer material delivers ultra-smooth, scratch-free cushioning to protect your boat's keel. - EFFORTLESS LOADING & LAUNCHING: Advanced spool design centers your boat automatically on the trailer, saving time and hassle at the ramp. - WEATHERPROOF POLYMER CORE: Impervious to harsh UV sunlight, marine chemicals, and fuels for heavy-duty, multi-season performance. - UNIVERSAL 0.5-INCH SHAFT FIT: Engineered to fit standard 1/2-inch diameter trailer shafts seamlessly as a direct replacement. - HEAVY-DUTY TRAILER UPGRADE: High-impact construction handles heavy loads without cracking or splitting under intense pressure. ## Technical Specifications | Specification | Value | |---------------|-------| | Item Package Dimensions L x W x H | 3.78 x 2.56 x 2.48 inches | | Package Weight | 0.25 Kilograms | | Item Dimensions LxWxH | 3.78 x 3 x 2.44 inches | | Item Weight | 0.55 Pounds | | Brand Name | attwood | | Model Name | Attwood Boat Trailer Guides And Rollers | | Color | Unspecified | | Suggested Users | unisex-adult | | Number of Items | 1 | | Manufacturer | Attwood | | Part Number | 11315-1 | | Included Components | End Product & Information | | Size | One Size | ## Images ![Attwood 11315-1 Boat Trailer Spool/Keel Polymer Roller, 4 Inches - Image 1](https://m.media-amazon.com/images/I/81gosR7edVL.jpg) ![Attwood 11315-1 Boat Trailer Spool/Keel Polymer Roller, 4 Inches - Image 2](https://m.media-amazon.com/images/I/81rSpWij3kL.jpg) ![Attwood 11315-1 Boat Trailer Spool/Keel Polymer Roller, 4 Inches - Image 3](https://m.media-amazon.com/images/I/81DyIC70+lL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ good fit *by C***R on October 12, 2020* nice roller. want to see if this will outlast the rubber one that it replaced. ### ⭐⭐⭐⭐⭐ Strong *by Z***H on December 13, 2021* Work great. Wasn't used to how easy these roll. Almost dropped the boat off the trailer. Beware though, if your boat is painted, they leave marks. Should do fine with gel coat or aluminum though. ### ⭐⭐⭐⭐ Better than a black rubber one. *by G***N on June 14, 2025* It beats a black rubber roller, but it's not as firm as I thought it would be. ## Frequently Bought Together - Attwood 11315-1 Boat Trailer Spool/Keel Polymer Roller, 4 Inches - Attwood 11317-1 Boat Trailer Spool/Keel Polymer Roller, 5 Inches - attwood 11881-1 Boat Trailer Non-Marring Polymer Bow Roller, One Size --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/139347788-attwood-11315-1-boat-trailer-spool-keel-polymer-roller-4](https://www.desertcart.tn/products/139347788-attwood-11315-1-boat-trailer-spool-keel-polymer-roller-4) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-28*