Here for sale are a pair of new/unused Tecapres Nitrogen Gas springs. TPC1000X25
They were bought for a project, but circumstances changed and they became surplus to requirement.
They are new/unused.
These are around £70 each to buy new, so grab yourself a bargain. (Sale is for a pair.)
Any question, please feel free to free to ask.
https://www.tecapres.com/en/products/gas-springs/tpc-series/tpc-1000-1