Ronstan RF74100 Series 75 Single Block

Ronstan RF74100 Series 75 Single Block, Universal Head has a two-stage bearing system that provides excellent performance across the full working load range with an integrated thrust bearing features and the resilience to handle high dynamic or static loads.

U.V. stabilised acetal sheaves, alloy cheeks, high compression strength carbon black acetal ball bearings and grade 316 stainless steel shackle, post and hub for reliability and a long 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
• Universal head with full 3-axis articulation
• Head posts can be locked at 0 or 90 degrees, by using a 2.5mm Hex/Allen Key
• Alloy Rope/Wire sheave version also available
• Central hub hole can be used as a becket take-off or tie-up point