Ronstan RF51210 Series 50 All Purpose Block – Double With Becket

Great all around solution

The Ronstan RF51210 Series 50 All Purpose Block – Double
with Becket 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. Head can be locked at 0 degrees or 90 degrees
by engaging the grub screw in either the 0 or 90 degree position.
Becket pin is removable so line can be spliced prior to fitting and
is ingeniously locked into position without the use of a clevis
pin, split ring or tool.

Ronstan RF51210 Series 50 All Purpose Block – Double with
Becket Features:

• Exceptionally high working loads
• Low maintenance, long service life
• Self-lubricating sheave
• Slotted pin shackle eliminates fouled lines
• Lockable swivelling head post
• Snap fit removable becket pin
• Spare parts – RF51010 Replacement Becket Pin, RF151
  shackle

Ronstan RF51210 Series 50 All Purpose Block – Double with
Becket Specifications:

• Sheave diameter: 50 mm
• Pin diameter: 6.0 mm
• M.W.L.: 1000 kg
• B. L.: 2000 kg
• Weight: 271 g
• Application: Mainsheet and halyard applications, vang and
  spinnaker control lines on boats to 10m (33ft)