Ronstan Series 40 All Purpose Fiddle Utility Block - Becket, Universal Head - RF41510
- Exceptionally high working loads
 
- Low maintenance, long service life
 
- Self-lubricating sheave
 
- Captive Lock universal head
 
- Slotted pin shackle eliminates fouled lines
 
- Snap fit removable becket pin
 
- Spare parts - RF41010 Replacement Becket Pin, RF150 Shackle
 
Applications
- Mainsheet
 
- Halyard
 
- Vang
 
- Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
 
- Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems.
 
Materials
- 
UV stabilised Acetal sheaves
 
- 
Impact and UV resistant, fibre reinforced Nylon cheeks
 
- Grade 316 stainless steel bearing race
 
- Grade 316 stainless steel load strap and head fitting
 
- Impact and UV resistant, fibre reinforced Nylon cheeks
 
Specifications
- Sheave Ø: 40 + 24 mm
 
- Max. Rope Ø: 8 mm
 
- Max. Cable Ø: - mm
 
- Pin Ø: 5.0 mm
 
- MWL: 400 kg
 
- BL: 1000 kg
 
- Weight: 98 g
 
                    
                    SKU: #