Ronstan RF51530 Series 50 All Purpose Block - Fiddle with Becket and Cleat

Great all around solution

The Ronstan RF51530 Series 50 All Purpose Block - Fiddle with Becket & Cleat features self-lubricating Acetal polymer sheaves running on polished stainless steel races that perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removable so line can be spliced prior to fitting.

Ronstan RF51530 Series 50 All Purpose Block - Fiddle with Becket & Cleat Features:

• 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
  
• Multi-position cleat arm
  
• Spare Parts - RF51010 Replacement Becket Pin, RF150 Shackle
  

Ronstan RF51530 Series 50 All Purpose Block - Fiddle with Becket & Cleat Specifications:

• Sheave diameter: 54 + 34 mm
  
• Max. Rope diameter: 10 mm
  
• Pin diameter: 5.0 mm
  
• M.W.L.: 750 kg
  
• B. L.: 1500 kg
  
• Weight: 318 g
  
• Application:
  
  • Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)
    
  • Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems