Ronstan Series 20 Ball Bearing Block - Upright Lead

Series 20 Ball Bearing Block - Upright Lead

Features:

• Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers
  
• Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction

Applications:

• Typically used for halyards at the mast base

Materials:

• U.V. Stabilized Acetal sheaves
  
• Stainless steel ball bearings & Load housing

Specifications:
Sheave Ø: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
Fastener Ø: 4mm(5/32")
M.W.L.: 250kg(550lbs)
B. L.: 550kg(1,210lbs)
Weight: 18g(0.6oz)

"RonstanRonstan Ball Bearing blocks have been conceived and engineered for the demands of competitive sailing. Used on boats of all sizes for sheet, fine tune and control line applications they utilise a highly efficient, low friction bearing systems for optimum sheeting and trimming performance."
SKU: NVN-55137
MPN: RF20171
UPC: 9316800255597