Ronstan Series 40 Ball Bearing Single Orbit Block, Auto, Dyneema Link Head – RF46101

• Up to 14:1 holding power – highest available!
• Smooth easing of sheets
• Fully Automatic load sensing ratchet engagement
• Easily fitted and securely retained Dyneema link head

Applications

• Dinghy mainsheet systems
• Mainsheet fine tune systems on sportsboats & small keel boats
• Mainsheet systems on sportsboats using RF7 mainsheet swivel cleat unit
• Spinnaker and job sheets on dinghies – especially modern asymmetric classes
• Control line applications on larger yachts

Materials

• Sheave: Anodised Aluminium
• Ball Bearings: High compression strength carbon black Acetal
• Frame/Cheeks: Toughened, glass fibre reinforced Nylon
• Rope Link: UV stabilised, multi-strand impregnated SK75 Dyneema

Specifications

• Sheave : 40 mm
• Max. Rope : 9 mm
• Max. Cable : – mm
• Pin : – mm
• MWL: 175 kg
• BL: 500 kg
• Weight: 35 g