Ronstan's Series 40 All Purpose blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.
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Spécifications
| Bearing type | Plain bearing |
| Cordage recommandé – Ø Max (mm) | 10 |
| Ø réas (mm) | 40 |
| Sideplate material | Nylon |
| Winch | Non |
| Sheave material | UV stabilised acetal |
| Charge de travail (kg) | 400 |
| Charge de rupture (kg) | 1000 |
| Poids (g) | 54 |
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