The 173056 gas spring from Ressorts SPEC is purpose-built for high-moisture and salt-exposed marine environments. Featuring a corrosion-resistant 316L stainless steel shaft and lightweight plastic ball bushing end fittings, this model provides reliable lift support for various on-board applications such as hatches, lockers, or deck lids.
With a force of 300 Newtons and a stroke of 200 mm, the 173056 gas spring offers robust assistance for medium-to-heavy load applications. Its full extended length, including ball bushings, is 485 mm, while the core body length without end fittings is 449 mm. Its construction ensures resistance to long-term exposure to saltwater and marine air.
This gas spring has been certified under the ASTM B117 standard for corrosion testing, surviving over 500 hours of continuous salt spray exposure. Its design balances strength, durability, and ease of installation—making it an ideal replacement or upgrade for various Bénéteau and Jeanneau models.
Specifications
- Material: 316L stainless steel shaft with plastic ball bushing end fittings
- Force: 300N – supports heavier panels or hatches
- Stroke: 200 mm – for extended motion range
- Total length with end fittings: 485 mm
- Total length without end fittings: 449 mm
- End fittings: Corrosion-resistant plastic ball bushings for fast, secure mounting
Installation / Maintenance
Installation
The plastic ball bushing ends simplify mounting by snapping onto 10 mm ball studs. This reduces installation time and ensures a stable, lightweight connection—ideal for marine cabinetry or top-access covers.
Maintenance
Rinse the unit with fresh water after exposure to salt spray or sea air. Periodically apply silicone spray or lanolin on moving parts to extend the life of both the shaft and the plastic fittings.
Compatibility
Fully compatible with Bénéteau and Jeanneau sailing yachts and motorboats.
Our Review
✔ Pros
- 316L stainless steel ensures long-term corrosion resistance
- 300N force suitable for heavier on-board elements
- ASTM B117 salt spray tested – 500+ hours resistance
- Plastic end fittings for easy and lightweight installation
✘ Cons
- Plastic ball bushings may wear faster under heavy load compared to metal fittings
Conclusion
The 173056 gas spring is a dependable and corrosion-resistant solution for heavier hatch and locker applications. Its stainless steel build, paired with lightweight plastic end fittings, offers a balance between performance and ease of use. Especially suitable for Beneteau and Jeanneau vessels, it is an excellent upgrade for marine installations exposed to demanding conditions.
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