| Type | Series/CAD | Action | Bore size (mm) |
| Fixed mounting height |
RSQ |
Double acting | 12,16,20,32, 40,50 |
| Double acting with spring |
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| Single acting, spring extend |
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| Adjustable mounting height |
RSG |
Double acting | 40,50 |
| Double acting with spring |
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| Single acting, spring extend |
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| Features |
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