| Type | Series | Action | Bore size (mm) |
| Standard | C85 | Double acting, Single rod |
8,10,12,16,20,25 |
| Double acting, Double rod |
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| Single acting (Spring return/Extended) |
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| Non-rotating rod | C85K | Double acting, Single rod |
|
| Single acting, (Spring return/Extended) |
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| Direct mount | C85R | Double acting, Single rod |
