Ronstan Two-Speed Mainsheet System Bottom Blocks Only
Ronstan
$1,100.12
RF72700B: 6:1 & 3:1 TWO-SPEED MAINSHEET BOTTOM BLOCKS ONLY
Bottom blocks for RF72700 two-speed system
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
SPECIFICATIONS
- B.L. (kg) 1700
- M.W.L. (kg) 800
- Max. Rope diameter (mm) 10
- Weight (g) 950
APPLICATIONS
- 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)
MATERIALS
- Carbon Black Acetal ball bearings
- U.V. stabilised Acetal sheaves, alloy ratchet sheaves
- Cheek plates: Anodised aluminium
- Torlon® ratchet pawl
- Adjustable cleat arms