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Single Block with Swivel - Size 4
A strong lightweight range of blocks suitable for use on dayboats and cruising yachts. Ideal for mainsheets, vang tackles, lead blocks or wherever a powerful and compact purchase tackle is required.
Ball bearing blocks, with our unique super low friction Ball Race System featuring Acetal sheaves with Delrin ball bearings running on a large diameter centre boss. This allows us to fit more load bearing balls which ensures extremely low friction performance even under high loads.
Maximum rolling load on ball bearing blocks is the maximum free running load before ball bearings will distort.
Specifications:
- Sheave: 58mm x 17mm
- Max rope diameter: 12mm
- Break load: 1260kg
- Safe Working Load: 630kg
- Max Rolling Load: 440kg
- Length: 138mm
- Weight: 181g
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| HOY Ref | 12A33 | | Barton | B14130 | | Plastimo | 180786 |
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