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A4-80 DIN7991 grade fasteners recommended to achieve breaking load
Fast curing
Nevr-Dull removes rust and corrosion instantly
even in heavy weather conditions
Breaking Load (kN)
Ronstan Series 40 BB Triple Utility Block - Swivel Shackle Head (Non-locking) Sheave Diameter:40 mm A4-80 DIN7991 grade fasteners recommendedRonstan 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
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