Description
Overview:
This boat trailer double side roller bracket (MPN TR476) is a heavy-duty mounting assembly for supporting and guiding a hull along the trailer's sides. Manufactured from robust steel with a bright zinc-plated finish, it provides corrosion resistance for use in fresh or salt water. The bracket carries two side rollers on solid bar spindles with a 16 mm diameter (approx. 5/8 in) and offers a maximum internal width of 225 mm (approx. 8.86 in) to accommodate common roller sizes and hull profiles. Supplied hardware includes washers, cotter (split) pins, plus an M8 x 50 mm high tensile bolt and nyloc nut (approx. 5/16 in x 2 in) for securing the bracket to a compatible stem post. Designed to suit Maypole side roller MP457 and stem posts MP477 and MP473, it is intended for rugged service on boat trailers where reliable side support and self-centring are required.
Key Features:
- Heavy-duty steel construction with zinc-plated finish for corrosion resistance
- Double side roller bracket for two rollers on 16 mm (approx. 5/8 in) spindles
- Maximum internal width 225 mm (approx. 8.86 in) across the bracket
- Solid bar spindles for durability in high-use conditions
- Supplied with washers and cotter (split) pins for spindle retention
- Includes M8 x 50 mm high tensile bolt and nyloc nut (approx. 5/16 in x 2 in) for fixing to stem
- Compatible with Maypole side roller MP457
- Fits Maypole stem posts MP477 and MP473
- Suitable for freshwater and saltwater trailer environments
Typical Applications:
Used on the side frames of boat trailers to guide and support the hull during loading, unloading and transport. Mounts to a compatible stem post using the supplied M8 fixing, then carries two side rollers to help centralise the boat and protect the hull. Typical fitment includes pairing with Maypole roller MP457 and stem posts MP477 or MP473 on a wide range of boat trailer setups.
Also known as:
Double side roller carrier, Twin side roller bracket, 16 mm spindle roller bracket, Boat trailer side roller mount, Maypole part number MP476
Product Specifications
| L&S Part No. | TR476 |
|---|---|
| Manufacturer | Maypole |
| Unit of Sale | 1 |
| Size | 31 cm x 5 x 6 |


