Ronstan Series 40 BB Single Utility Block - Universal Head Product Number:RF40100 Lightweight

Lightweight

and saltwater

This product must not be used on plastics that are prone to stress cracking such as acrylics or polycarbonates

It is not just a boat deck cleaner

Ronstan Series 40 BB Single Utility Block - Universal Head Product Number:RF40100 LightweightRonstan 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