Ronstan Series 50 All Purpose Fiddle Utility Block, Universal Head – RF51500

• Exceptionally high working loads
• Low maintenance, long service life
• Self-lubricating Acetal polymer sheave ensures low friction and extreme durability
• Captive Lock universal head
• Slotted pin shackle eliminates fouled lines

Applications

• Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)
• S60 – on boats up to 12m (40ft)
• Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems

Materials

• Grade 316 stainless steel load strap
• Impact and UV resistant, fibre reinforced Nylon cheeks

Specifications

• Sheave : 54 + 34 mm
• Max. Rope : 10 mm
• Max. Cable : – mm
• Pin : 5.0 mm
• MWL: 750 kg
• BL: 1500 kg
• Weight: 167 g