Harken Stud-Jaw Toggle for MKIV Furlers
Harken stud-jaw toggle assemblies allow for a MKIV or MKIV Ocean furler to be installed on a boat with a larger forestay chainplate. The Unit 1 toggle allows for a Unit 1 furler to work with a 5/8″ forestay chainplate pin, while the Unit 2 toggle allows for a unit 2 furler to work with a 3/4″ pin. Threaded stud threads into a turnbuckle body.