Ronstan Series 20 Ball Bearing Single Upright Lead Block RF20171 resin Made from cast 316 grade

Made from cast 316 grade stainless steel with quick release pin

Mat 01 under BREEAM International (2016) and Hea 02 under BREEAM International (2013)

1000 kg Weight 61 g

and a minimum of moving parts in the ratcheting mechanism

10 year battery life

Ronstan Series 20 Ball Bearing Single Upright Lead Block RF20171 resin Made from cast 316 gradeLead 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