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: 375 kg
- Breaking strength: 800 kg
- For rope: 8 mm
- For wire: 4 mm
- Dimension A: 44 mm
- Dimension B: 27 mm
- Dimension C: 14 mm
- Dimension D: 5 mm
- Disc: 30 mm
- Weight: 45g
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