Block single lead upright 20mm
Ronstan
Article number :  RF20171
Overall height: 30 mm
Sheave Ø 20 mm
Max. Rope Ø 6 mm
Max. Cable Ø - mm
Fastener Ø 4.0 mm
M.W.L. 250 kg
B. L. 550 kg
Weight 18 g
Product Information
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.Precision moulded 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
Grade 316 stainless steel ball bearings
UV stabilised Acetal sheave
Grade 316 stainless steel load housing