Ronstan Series 40 BB Block, Fiddle, Becket Running Rigging Club 420 giving full protection to your

giving full protection to your core when you need it most

5% Viscose

A- 1 27/32 inch

They are also handy on larger boats for uses such as lazy jacks

Ronstan Series 40 BB Block, Fiddle, Becket Running Rigging Club 420 giving full protection to yourProduct Description Ronstan Series 40 BB Block, Fiddle, Becket Product Information Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked