I have a few items on Ebay at the moment if anyone is interested:

https://www.ebay.co.uk/itm/306467498292

https://www.ebay.co.uk/itm/306467499930

https://www.ebay.co.uk/itm/306467482749

https://www.ebay.co.uk/itm/306467474569

Roboteq AX2550 (New), 2 x LEM200's, 80mm diameter 180mm stroke Norgren 16bar pneumatic cylinder.