Industrial Gas Springs' standard range of products covers a wide range of applications. All sizes are available in limited quantities from stock or can be dispatched in large volumes within 3 to 4 weeks. All gas springs are also charged at the force you specify. If you are not sure of the force required, we advise you to take a gas spring charged at maximum force with a release valve. This will ensure you have enough force to open your application. For help on how to calculate the size and force required for an application, please