Ronstan Series 40 BB Single Utility Block - Universal Head Rope Size:10 mm Mainsheet systems and spinnaker sheets

Mainsheet systems and spinnaker sheets on dinghies to 5m (16ft)

88 mm max diameter

Please refer to this Guide for “how to use” Gelair Tea Tree Oil Fogging Solution

designed to fit in-line

Ronstan Series 40 BB Single Utility Block - Universal Head Rope Size:10 mm Mainsheet systems and spinnaker sheetsRonstan 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