Ronstan Series 40 AP Block Double Becket Swivel Head RF41210

Series 40 AP Block Double Becket Swivel Head

Ronstan blocks Ball Bearing Series 40.

Features:

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

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.

Applications:

• Mainsheet
  
• Halyard
  
• Vang
  
• Spinnaker control lines on off-the-bench catamarans, one design classes and sportsboats up to 8m (26ft)

Materials:

• UV Stabalized Acetal sheaves
  
• Impact and UV resistant, fiber reinforced Nylon cleats
  
• Grade 316 stainless steel bearing race