RF64108 - Halyard, screw pin with roller head 60mmClass leading performance and sleek, contemporary styling Excellent dynamic and high static load performance Less than half the friction of the nearest competitor Suits direct attachment to mainsail headboard for 2: 1 halyard Removable 8mm (5 16) threaded pin at head Acetal roller on head pin to suit spliced line attachment Central hub hole can be used as a becket take off or tie up point Alloy Rope Wire sheave version also available Sheave 60 mm Max.