Series 20 BB Blocks, Loop Top Linked

Linked blocks, S20 & S20
In stock
€26.40 €21.82
Ronstan Series 20 BB Blocks, Loop Top Linked


• Low friction
• High static and dynamic load capacity
• Lightweight

Sheave Ø;20 mm
Max. Rope Ø;6 mm
Max. Cable Ø;- mm
Pin Ø;- mm
M.W.L. 250 kg
B. L. 550 kg
Weight 30 g

Precision moulded Acetal sheaves running on stainless steel or Torlon ® ball bearings provide high performance & low friction.

• Dinghy control lines
• Dinghy vangs
• Cunninghams
• Traveller controls
• Dinghy barber haulers
• Spinnaker pole launching systems

• Stainless Steel ball bearings
• UV stabilised Acetal sheave
• Grade 316 Stainless Steel load strap and head fitting
• Impact and UV resistant, fibre reinforced Nylon cheeks

More Information
Series Series 20
Number of sheaves 2
Bearing Ball bearing
Max rope diameter 6 mm
Swivel No
Cam No
Ratchet No
Breaking Strength (kg) 550
Safe Working Load (kg) 250