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Pricing excludes shipping; all products are in stock or ready for production—please contact us for further details.
Pricing excludes shipping; all products are in stock or ready for production—please contact us for further details.

Marine grade 316 stainless steel tube base with polished round flange for outdoor and marine use

Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99
Size: 69.85mm

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Enhance the stability and durability of your structural setups with this marine-grade 316 stainless steel tube base — engineered for corrosion resistance, a polished high-end finish, and dependable support in both marine and outdoor environments. Whether you’re installing rail systems, mounting support posts, or building long-lasting exterior fixtures, this tube base delivers the secure foundation and refined appearance required by professionals and demanding applications. More than a simple connector, it is a long-term investment in stability, alignment, and structural integrity.

Key Features

Marine-Grade 316 Stainless Steel

Designed to excel in saltwater, high-humidity, and outdoor environments, offering exceptional resistance to corrosion, rust, and degradation over time.

Mirror-Polished Finish

A sleek, clean surface that enhances the overall look of your installation while adding extra resilience against harsh weather exposure.

Reinforced Round Flange Base

The circular flange distributes weight and vibration evenly, while three mounting holes ensure a secure, reliable anchor point across decks, walls, frames, and exterior structures.

Precision-Machined Tube Socket

The central tube socket provides accurate alignment, firm tube seating, and stable load distribution — keeping posts and railing components upright and secure.

Engineered for Long-Life Performance

Built to withstand movement, vibration, UV exposure, and environmental stress without loosening, warping, or diminishing in appearance.

Applications

Marine Railings & Support Posts

Ideal for boat rail systems, canopy poles, handrails, and structural components exposed to constant motion and moisture.

Outdoor Residential & Architectural Projects

Perfect for patios, decks, garden railings, and decorative or functional posts that demand durability and clean aesthetics.

Commercial & Industrial Installations

Reliable for exterior equipment mounts, structural tube assemblies, and long-term outdoor infrastructure.

Coastal, Pier & Dock Environments

Withstands salt-air exposure and continuous humidity, making it ideal for waterfront fixtures and heavy-duty outdoor use.

Maintenance Tips

Rinse with fresh water to remove salt and debris

Occasionally apply stainless-steel polish to preserve the mirror finish

Periodically check mounting hardware for maximum long-term stability

Note: Due to manual measurements, please allow for slight tolerance in size.

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