At a Glance
- SKU: LGP10L-280-200

RV & TRAILER HARDWARE / GAS SPRINGS
R&P SKU: LGP10L-280-200
Reference Part: SPD-GSNI-3100-200
Heavy-duty lifting support with an integrated locking function. This 200 lb locking gas spring is designed for compatible RV, camper, trailer, hatch, and access-panel applications requiring controlled movement and support in the extended position.
With an 11.5-inch stroke and 28-inch extended length, this gas spring provides substantial travel for larger doors, covers, and lift-up compartments. The locking mechanism helps prevent unintended closure when properly engaged.
What You're Ordering
Quantity: One (1) locking gas spring strut. This listing is for the strut only. Mounting brackets, separate safety clips, and installation hardware are not included.
| R&P Part Number | LGP10L-280-200 |
| Reference Part Number | SPD-GSNI-3100-200 |
| Product Type | Locking Gas Spring / Lift Support |
| Extended Length | 28 inches |
| Compressed Length | 16.5 inches |
| Stroke Length | 11.5 inches |
| Force Rating | 200 lb (approx. 890 N) |
| Rod Diameter | 10 mm |
| Tube Diameter | 23 mm |
| End Connection | 13 mm Ball Socket |
| Locking Function | Integrated Locking Design |
| Quantity Included | 1 Gas Spring Strut |
Dimensions are nominal reference specifications. Verify the dimensions and mounting requirements of your original strut before ordering.
Gas springs are not interchangeable based on appearance or force rating alone. Before replacing an existing support, compare the following:
Important: This strut uses larger 13 mm ball-socket connections. Confirm that your existing brackets have compatible mounting balls. Brackets for smaller 10 mm connections are not directly interchangeable.
Always support the door or hatch independently while removing or installing gas springs. A gas strut is pressurized and must not be punctured, heated, opened, or modified.
Confirm that the mounting structure, attachment points, and locking mechanism are suitable for the application. Test the completed installation carefully before use.
Need a Different Gas Spring?
Shop other lift supports and compare lengths, force ratings, and mounting configurations.
Shop Gas Struts & AccessoriesNot sure which strut you need?
Send us the part number or measurements from your original gas spring, and we'll help you identify the appropriate replacement. Contact R&P Carriages .
Manufacturer documentation · Listing SKU: LGP10L-280-200
This is a gas-spring family MSDS, not a verified exact-SKU document. Confirm applicability to this part and the current revision before relying on it. For model-specific information, contact R&P.
Selected products are added together. Review the cart and verify kit contents to prevent duplicates. Prices and discounts are determined at checkout.
Have your SKU or manufacturer part number, photos of the original part and mounting, and any critical measurements ready. Capacity, voltage, or bolt pattern can help too.
815-357-3292 · 270 E Jackson St · Seneca, IL 61360
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Got the axle he needed right away, set up with a custom spring perch.
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Replacement struts brought a long-used door back to working order.
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Need help with this part? Send photos, part numbers, and measurements. We’ll help you narrow it down.
R&P Knowledge Hub
Use the finder to identify an SPD / GSNI gas spring by measurement and force rating.
Extended: measure center-to-center with the spring fully extended.
Compressed: measure center-to-center with the spring fully compressed.
Stroke: the distance the rod travels between compressed and extended positions.
Force: match the printed force rating whenever possible.
Reference only: verify the printed product number, force, extended length, compressed length, stroke, rod diameter, tube diameter and end fitting before ordering.