Ronstan Series 40 BB Triple Utility Block - Swivel Shackle Head (Non-locking) Rope Size:10 mm 1 Litre Kit

1 Litre Kit

Other tack rags can easily leave a residue that causes fisheyes and cratering of the topcoat

tar and oil stains on contact

Ronstan Halyard Stoppers made from tough nylon are ideal for protecting halyard eye splices and whipping twine where they meet sheaves and exit plates

3M silicone lubricant contains no petroleum oils to stain fabrics

Ronstan Series 40 BB Triple Utility Block - Swivel Shackle Head (Non-locking) Rope Size:10 mm 1 Litre KitRonstan Series 40 Ball Bearing Triple Utility Block, Swivel Shackle Head (Non locking) RF40300 Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Features a swivel shackle head for full 360 rotation Applications Mainsheet Halyard Vang Spinnaker control lines on off the beach catamarans, one design classes and sportsboats up to 8 m (26 ft) Materials Acetal ball bearings UV stabilised Acetal sheave Grade