Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100] Brand_Perko dry flush or fill and

dry flush or fill and flush

5" Tall Stainless Stud w/#10 x 24 Thread

Ideal for mainsheet

Stainless Steel

Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100] Brand_Perko dry flush or fill andSeries 40 Ball Bearing Block Single Universal Head 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. Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Captive Lock