Ronstan Series 50 All Purpose Block - Single - Universal Head

Series 50 All Purpose Block - Single - Universal Head

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

Features:

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

Applications:
Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10M(33')

Materials:

• Nylatron® sheave
  
• Grade 316 stainless steel load strap and head fitting
  
• Impact and U.V. resistant, fiber reinforced Nylon cheeks

Specifications:
Sheave Ø: 50mm(2")
Max. Rope Ø: 12mm(1/2")
Max. Pin Ø: 5mm(3/16")
M.W.L.: 750kg(1,650lbs)
B. L.: 1,500kg(3,310lbs)
Weight: 118g(4.1oz)


The universal (AP) block is a good solution. The fixed universal lock can be fixed in any one of the two planes, and can also be freely rotated as required.
SKU: NVN-55253
MPN: RF51100
UPC: 9316800241101