Ronstan Series 20 Ball Bearing Single Upright Lead Block RF20171 resin 2 & 3 races• World

2 & 3 races• World Sailing / ORC compliant

and a minimum of moving parts in the ratcheting mechanism

But don’t just take our word for it

Made from cast 316 grade stainless steel with quick release pin

EASILY LAYERS UP WITH ONE OF OUR WEATHER SHIELD TOPS

Ronstan Series 20 Ball Bearing Single Upright Lead Block RF20171 resin 2 & 3 races• WorldLead 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. Sheave 20 mm Max. Rope 6 mm Max. Cable mm Fastener 4. 0 mm M. W. L. 250 kg B. L. 550 kg Weight 18 g