Ronstan RF74151 Series 75 Foot Block

Ronstan RF74151 Series 75 Foot Block has a two-stage bearing system that provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads.

U.V. stabilised acetal sheave, alloy cheek, high compression strength carbon black acetal ball bearings and stainless steel hub for a long lasting service life.

Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14m.

FEATURES

• 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 10mm (3/8″) fasteners (not supplied)