Ronstan Series 20 Ball Bearing Single Block with Loop Top - RF20101

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Single Block with Loop Top. Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Can be fitted with a shackl e in either of two planes to allow correct alignment of the block. Low Friction High static and dynamic load capacity. Lightweight. Excellent for Dingy Control Lines and Traveller Lines. Show more