Series 20 BB Block, Upright Lead

Single upright block, 20mm sheave
In stock
€20.10 €16.61
Ronstan Series 20 BB Block, Upright Lead

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
Weight18 g

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
More Information
Series Series 20
Block type Stand-up
Number of sheaves 1
Bearing Ball bearing
Max rope diameter 6 mm
Swivel No
Cam No
Ratchet No
Breaking Strength (kg) 550
Safe Working Load (kg) 250