Ronstan's Series 20 Ball Bearing Utility Blocks are a range of lightweight blocks with high static and dynamic load capacities and versatile head fittings. They feature precision-moulded, UV-stabilised acetal sheaves running on stainless steel ball bearings to give high performance and low friction. They are ideal for Dinghy control lines and vangs, cunninghams and traveller controls. Requires 2 x 4mm fixing screws (not supplied).
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Specifiche
| Ropes | |
|---|---|
| Cima consigliata - Ø Max (mm) | 6 |
| Boat |
|---|
| Load | |
|---|---|
| SWL (kg) | 250 |
| NBL (kg) | 550 |
| Blocks | |
|---|---|
| Materiale cuscinetti | Stainless steel |
| Tipo di cuscinetti | Ball bearing |
| Materiale puleggia | UV stabilised acetal |
| Materiale guance | Stainless Steel |
| Cricchetto | No |
| Dimensions | |
|---|---|
| Ø puleggia (mm) | 20 |
| Weight | |
|---|---|
| Peso (g) | 18 |
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