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