Ronstan 6-1 & 3-1 Two-Speed Mainsheet Top Blocks Only
Top 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
- Coarse and and fine tuning purchase system.
- Unrivalled 18:1 holding power.
- Dual sided On-Off switch.
- Low friction ball bearing system.
- Lightweight.
- Cheek cut-outs for easy bearing maintenance
| B.L. (kg) | 1700 |
|---|---|
| M.W.L. (kg) | 800 |
| Max. Rope diameter (mm) | 10 |
| Weight (g) | 560 |
| Part Number |
|---|
| RON-RF72700T |
