Ronstan RF64108 Series 60 Core Block Halyard

Ronstan RF64108 Series 60 Core Block Halyard

Introducing the Ronstan RF64108 Series 60 Core Block Halyard, equipped with a screw pin featuring a roller head, delivering unparalleled performance and modern aesthetics.

With its sleek, contemporary design, this halyard block offers class-leading performance, excelling in both dynamic and static load capacities, ensuring reliability in any sailing scenario.

Experience smooth sailing with less than half the friction compared to its closest competitor, guaranteeing seamless maneuvers and efficient operations on the water.

Designed for convenience, it facilitates direct attachment to the mainsail headboard for a 2:1 halyard setup, enhancing ease of use and efficiency during sailing maneuvers.

Featuring a removable 8mm (5/16”) threaded pin at the head and an acetal roller, it accommodates spliced line attachment, ensuring versatility and adaptability to various rigging setups.

Additionally, its central hub hole serves multiple purposes, functioning as a becket take-off or tie-up point, providing added flexibility and utility during sailing endeavors.

For those seeking even more options, an alloy rope/wire sheave version is also available, catering to diverse sailing requirements and preferences.

With specifications boasting a Breaking Load (B.L.) of 2000kg and a Maximum Working Load (M.W.L.) of 1000kg, along with a maximum rope diameter of 12mm, this halyard block is engineered to withstand the demands of rigorous sailing activities.

Please note that achieving the full block rated load requires a uniformly distributed load across the full length of the screw pin, necessitating a 14mm (9/16”) diameter mast collar post or a 14mm (9/16”) wide mast collar plate/tang for optimal performance and safety.