So would any rams off this site be suitible?

http://secure.thorite.co.uk/8uwlhv226569/Pneumatic-cylinders-and-accessories/Norgren-Short-stroke-cylinders/c-1-389-629/http://secure.thorite.co.uk/8uwlhv22...ccessories/Nor gren-Short-stroke-cylinders/c-1-389-629/