Cone springs
| Type | Technical specifications | Photo |
| V434 | Type 4/34 H = 12 cm |
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| V534 | Type 5/34 H = 15 cm |
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| V634 | Type 6/34 H = 18 cm |
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| V734 | Type 7/34 H = 21 cm |
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| V834 | Type 8/34 H = 24 cm |
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| V536 | Type 5/36 H = 15 cm |
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| V636 | Type 6/36 H = 18 cm |
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| V736 | Type 7/36 H = 21 cm |
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| V836 | Type 8/36 H = 24 cm |
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| VS536 | Type 5/36 | |
| VS636 | Type 6/36 |  |
| VS736 | Type 7/36 |  |
| VS836 | Type 8/36 |  |
| ZR3 | Height : 23/20 Dimensions : 55 x 51 cm |
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| ZR9 | 9 cone springs (3x3) |  |
| ZR12 | 12 cone springs (4x3) |  |