Series 20 BB Block, Upright Lead
Sheave Ø ;20 mm
Max. Rope Ø ;6 mm
Max. Cable Ø ;- mm
Fastener Ø ;4.0 mm
B. L.550 kg
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.
• Typically used for halyards at the mast base.
• Grade 316 stainless steel ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load housing
|Number of sheaves||1|
|Max rope diameter||6 mm|
|Breaking Strength (kg)||550|
|Safe Working Load (kg)||250|