Ronstan sheave boxes are ideal where rope or wire needs to be routed through decks, bulkheads or rigging without friction. The side plates are made of acid-proof steel, and the sheaves are made of Nylatron.
- Can be used for both rope and wire
- MWL: 500 kg
- Breaking strength: 1000 kg
- For rope: 10 mm
- For wire: 5 mm
- Dimension A: 54 mm
- Dimension B: 33 mm
- Dimension C: 17 mm
- Dimension D: 5 mm
- Dial: 40 mm
- Weight: 75g
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