Ronstan Series 40 BB Single Utility Block - Universal Head Rope Size:10 mm designed to fit in-line

designed to fit in-line

3M Leather & Vinyl Restorer

Spinnaker control lines on off-the-beach catamarans

Principally used as a part of ventilation device

Ronstan Series 40 BB Single Utility Block - Universal Head Rope Size:10 mm designed to fit in-lineRonstan Series 40 Ball Bearing Single Utility Block, Universal Head RF40100 Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Captive Lock universal head Slotted pin shackle eliminates fouled lines Applications Mainsheet Halyard Vang Spinnaker control lines on off the beach catamarans, one design classes and sportsboats up to 8m (26ft) Materials Acetal ball bearings UV stabilised Acetal sheave Grade