Ράουλο Κρα-Κρα Harken 57mm "U-Adaptor"

Harken model 2135 57mm ratchet block, used as Optimist mainsheet block with 2-way link. Harken 57 mm carbo ratchet block. Machined aluminium sheave with 8 facets to hold the line securely. Weighs only 85 grams. Supplied with 2 way link to mount on EX1410.