


Maypole 8″ Parallel Side Roller Bracket – Fits MP458 Roller, Heavy Duty Zinc-Plated Boat Trailer Support
The Maypole 8″ Parallel Side Roller Bracket is a heavy-duty, zinc-plated support designed to fit the MP458 roller. Built from robust steel with a solid bar spindle, it provides reliable side support for boat hulls during launch and recovery, ensuring durability and corrosion resistance in harsh marine environments.
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Maypole 8″ Parallel Side Roller Bracket – Fits MP458 Roller, Heavy Duty Zinc-Plated Boat Trailer Support
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

The Maypole 8″ Parallel Side Roller Bracket is a heavy-duty, zinc-plated support designed to fit the MP458 roller. Built from robust steel with a solid bar spindle, it provides reliable side support for boat hulls during launch and recovery, ensuring durability and corrosion resistance in harsh marine environments.
The Maypole 8″ Parallel Side Roller Bracket is a heavy-duty, zinc-plated support designed to fit the MP458 roller. Built from robust steel with a solid bar spindle, it provides reliable side support for boat hulls during launch and recovery, ensuring durability and corrosion resistance in harsh marine environments.
Product Description:
The Maypole 8″ Parallel Side Roller Bracket is engineered for strength and reliability, making it ideal for demanding trailer and marine applications. Constructed from clear zinc-plated heavy-duty steel, it resists corrosion and is designed to withstand continuous exposure to water, salt, and impact. The bracket features a solid 16mm bar spindle for secure roller mounting and dependable load-bearing performance.
Designed specifically to fit the MP458 roller and compatible with stem posts MP477 and MP473, this parallel side roller bracket provides smooth and consistent hull guidance during launching and recovery. The design ensures that the rollers align perfectly along the side of the boat, helping to stabilise and protect the hull from damage while maintaining even support throughout the process.
Each bracket is supplied with washers, cotter pins, and an M8x50 high tensile bolt with nyloc nut for a secure and easy installation. With a maximum internal width of 209mm and maximum roller diameter of 62mm, this bracket delivers the perfect balance between strength and flexibility, ensuring a long service life even under rugged conditions.
Built to Maypole’s high standards, this bracket ensures smooth roller function, low maintenance, and enhanced safety when manoeuvring your boat on and off the trailer. Whether used for a new build or as a replacement part, it offers dependable performance and long-term protection for your boat hull.
Specification Table:
| Specification | Details |
|---|---|
| Brand | Maypole |
| Model | 8″ Parallel Side Roller Bracket |
| Compatible Roller | MP458 |
| Compatible Stem Posts | MP477, MP473 |
| Material | Heavy-duty steel |
| Finish | Clear zinc plated |
| Spindle Diameter | 16mm |
| Max Internal Width | 209mm |
| Max Roller Diameter | 62mm |
| Fittings Included | Washers, cotter pins, M8x50 bolt & nyloc nut |
| Application | Boat trailers, side hull support |
| Features | Corrosion-resistant, heavy-duty construction |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








