Harken's Carbo Fiddle Blocks feature high-load ball bearings with fitted races for low-friction operation. Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming.
The 57mm fiddle is an excellent choice for vangs, cunninghams, outhauls and mainsheet fine-tune.
|Sheave Diameter||2 1/4 in||57 mm|
|Max Line Diameter||7/16 in||10 mm|
|Max Working Load||792 lb||359 kg|
|Breaking Load||2,380 lb||1,079 kg|
|Shackle Pin Diameter||3/16 in||5 mm|
|Weight w/ Shackle||4.0 oz||113 g|
|Length||6 7/8 in||175 mm|