Gas spring tools
Choose the right tool for your project
Need to work out which spring may fit your application? Start with the calculator. Already know the spring details you need? Go straight to the configurator.
Start with an estimate
Gas Spring Calculator
For a top-hinged lid or hatch when you need help estimating spring force, stroke, length, and mounting positions.
- Enter the lid size, weight, and available mounting space.
- Review a preliminary spring and mounting recommendation.
- Carry the result into the configurator if it fits.
Specify a spring
Gas Spring Configurator
For when you already know the spring dimensions and requirements and want to prepare a detailed specification for Gemini.
- Choose dimensions, force, material, and end fittings.
- Include an existing part number if you have one.
- Submit the specification for a quote or review.
Calculator results are estimates. Gemini engineering review is required before ordering or installation.