Ronstan Series 40 AP Fiddle Universal Head Block with Adjustable Cleat

Cat.No:
6437
Sup. No.
RF41520
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All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races 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.

Features

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating sheave
  • Captive Lock™ universal head
  • Slotted pin shackle eliminates fouled lines
  • Multi-position cleat arm

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.

Specifications

  • Sheave Diam: 40 + 24 mm
  • Max. Rope Diam: 8 mm
  • Max. Wire Diam: Not Suitable
  • Pin Diam: 5.0mm
  • Max. Working Load: 400 kg
  • Breaking Load:1000 kg
  • Weight: 157 g

Materials

  • U.V. stabilised Acetal sheaves
  • Impact and U.V. 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

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