Ronstan Series 75 BB Single Core Block – Foot Block – RF74151

• Class leading performance and sleek, contemporary styling
• Excellent dynamic and high static load performance
• Less than half the friction of the nearest competitor
• Only two fastener holes – minimises deck sealing considerations
• Scalloped cheeks – allows for variations in line lead
• Mount with 2 x 10 mm fasteners (not included)

Applications

• Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14 m (46 ft)
• General applications on larger yachts

Materials

Sheave: UV stabilised acetal

Cheek plates: Aluminium alloy

Ball Bearings: High compression strength carbon black acetal

Hub: Grade 316 stainless steel

Specifications

• Sheave Dia: 75 mm
• Max. Rope Dia: 14 mm
• Max. Cable Dia: – mm
• Pin Dia: – mm
• MWL: 1500 kg
• BL: 3000 kg
• Weight: 259 g