Ronstan 6-1 & 3-1 Two-Speed Mainsheet Bottom Blocks Only
Bottom blocks for RF72700 two-speed system
Mainsheets on sportsboats and keelboats to 12m (40')Max. mainsail area, END boom sheeting = 38sq m (409 sq ft). Max. mainsail area, MID boom sheeting = 23sq m (248 sq ft)
Carbon Black Acetal ball bearings. U.V. stabilised Acetal sheaves, alloy ratchet sheaves. Cheek plates: Anodised aluminium. Torlon® ratchet pawl. Adjustable cleat arms
Features
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Coarse and and fine tuning purchase system.
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Unrivalled 18:1 holding power.
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Dual sided On-Off switch.
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Low friction ball bearing system.
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Lightweight.
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Cheek cut-outs for easy bearing maintenance
| B.L. (kg) | 1700 |
|---|---|
| M.W.L. (kg) | 800 |
| Max. Rope diameter (mm) | 10 |
| Weight (g) | 950 |
| Part Number |
|---|
| RON-RF72700B |
