Harken's Carbo Fiddle Blocks feature high-load ball bearings with fitted races for low-friction operation.
The 40mm fiddle is an excellent choice for 3:1 and 4:1 tackles on dinghy vangs and mainsheets, as well as for controls such as cunninghams and internal boom outhauls on larger boats.
|Sheave Diameter||1 9/16 in||40 mm|
|Max Line Diameter||1/4 in||6 mm|
|Max Working Load*||485 lb||220 kg|
|Breaking Load*||1,620 lb||735 kg|
|Shackle Pin Diameter||5/32 in||4 mm|
|Weight w/ Shackle||4.5 oz||128 g|
|Length||5 1/8 in||131 mm|
*MAXIMUM WORKING LOADS AND BREAKING LOADS FOR BLOCKS BASED ON CAM STRENGTHS