Ronstan Series 40 BB Single Orbit Block - Becket, Adjustable Cleat, Swivel Shackle Head Rope Multi-hole disc pattern eliminates hole

Multi-hole disc pattern eliminates hole alignment for quicker changes

plastic and metals

After a light buffing the formula leaves a protective barrier on metal surfaces to help prevent future pitting

deck furniture

- Instructions

Ronstan Series 40 BB Single Orbit Block - Becket, Adjustable Cleat, Swivel Shackle Head Rope Multi-hole disc pattern eliminates holeRonstan Series 40 Ball Bearing Single Orbit Block, Becket, Adjustable Cleat, Swivel Shackle Head RF45130 Ultra Lightweight Low friction 2 stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Applications Mainsheet systems on spinnaker sheet on dinghies to 5m (16ft) Spinnaker sheets on dinghies, sportsboats and small keel boats to 5m (16ft) Halyard, vang and backstay applications on boats