Ronstan Snatch Block with Soft Attach Loop - 42 mm (1 5/8") - RF47109

The Ronstan 42 mm Snatch Block With Soft Attach Loop (RF47109) is designed to achieve the highest ratings for dynamic load vs sheave Dia. in the keelboat block range. It is designed for low friction and built to perform and built to last.

Features:

• The design maintains low friction performance under heavy dynamic and static loads
• These blocks can handle high side loads that can be generated when line entry and exit alignment is not ideal
• Once the shackle open a gentle rotation of the cheek plates opens the head of the block so it can be fitted to a standing line
• Closes with a simple rotation back into the closed position until a spring loaded ball lock secure the cheeks in place
• Soft shackle attachment:
  • Provides a simple means of attachment
  • Secures with the titanium dog bone
  • Easily opens when necessary to detach the block
  • Soft shackle retained by elastomer guides
  • Design allow for easy removal of the block
• Applications:
  • Ideal for lead or floating blocks for headsail sheet trimming
  • Mast base blocks
  • Temporary lead blocks for sheet deflection, barber haulers and tack lines
  • 2:1 Main halyards
  • Spare or replacement block for general use

Specifications:

• Dyneema® SK99 cord shackle and titanium dog bone
• Block cheeks and sheaves are precision machined from high strength aluminum alloy
• Anodized for durability and corrosion resistance
• Sheaves run on duplex stainless steel hubs
• SA Blocks incorporate a full contact, self-lubricating composite journal bearings
• Thrust washers in the same composite material are positioned between the sheave and the cheek plates
• Sheave Size: 1-8/ in., (42 mm)
• Mean Working Load: 4,410 lbs, (2,000 kg)
• Breaking Load: 8,820 lbs, (4,000 kg)
• Weight: 5.8 oz., (165 g)
• Max Rope Size: 1/2"(12 mm)