Description of the Stainless Steel Gas Spring 081641 – 650N – 250mm Stroke
The 081641 gas spring is built by Ressorts SPEC (AS Raymond – Barnes Group) from 316L stainless steel, offering strong resistance to saltwater corrosion. It provides a 250 mm stroke and 650 N of force, with a total fitted length of 585 mm.
Both ends are fitted with stainless ball-socket fittings (Ø10 ball), each secured by a safety locking clip to prevent accidental disconnection — a useful feature when supporting hatches or engine covers.
Specifications
- Type: Stainless steel gas spring / gas strut
- Compressed length (L1): 549 mm
- Total length with end fittings (L2): 585 mm
- Stroke: 250 mm
- Force: 650 N
- Material: 316L stainless steel, ball-socket end fittings with safety clip
- Brand: Ressorts SPEC® (AS Raymond – Barnes Group)
- Compatibility: Fitted on Bénéteau and Jeanneau boats:
- Cap Camarat 9.0 – aft locker cover
- Lagoon 400 – engine compartment hatches
- Oceanis 37 – BIB locker hatch
- Leader 10.5 WA Series 2
Installation / Maintenance
Installation:
- Check that mounting points are clean, corrosion-free and correctly aligned.
- Press the ball sockets onto their studs until the safety clip locks fully on both ends.
- When fitting two struts in parallel, position them symmetrically to avoid uneven loading.
Maintenance:
- Rinse with fresh water after salt exposure and dry to preserve the finish.
- Inspect ball joints and clips periodically for wear.
- Lubricate lightly with silicone spray or lanolin for smooth operation.
Our review
✔️ Pros :
- 316L stainless steel for strong corrosion resistance.
- 650 N force, suitable for medium-to-large hatches.
- Secure ball-socket fittings with safety clips.
- OEM-spec replacement for Bénéteau and Jeanneau models.
❌ Cons :
- 650 N may not suit heavier hatches; check the original force rating.
- Fixed 250 mm stroke, not adjustable.
Conclusion
The 081641 is a durable, marine-grade replacement for Bénéteau and Jeanneau boats. Its 316L stainless build and locking ball-socket fittings make it a reliable choice for aft lockers and engine hatches. Confirm your boat model and original specifications before ordering.
Good to Know
- Tested to ASTM B117 for corrosion resistance.
- Balance both struts evenly when installing in parallel pairs.


Electrical
Mechanical
Gas Springs

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