Ronstan's Series 20 All Purpose Blocks are an economical block of lightweight, durable construction. Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used to add a becket for extra purchase.
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Spécifications
| Bearing type | Plain bearing |
| Cordage recommandé – Ø Max (mm) | 5 |
| Ø réas (mm) | 20 |
| Sideplate material | Acier inoxydable |
| Winch | Non |
| Sheave material | UV stabilised acetal |
| Charge de travail (kg) | 150 |
| Charge de rupture (kg) | 450 |
| Poids (g) | 10 |
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