Harken 40mm Carbo Air Fiddle Block w/Swivel Bib Pre-drilled and slit rubber seals

Pre-drilled and slit rubber seals for easier installation

the Banded® Calefaction 3-N-1 Insulated Wader Jacket is your reliable companion

Pin diameter: 5/16"

Such a small device

Harken 40mm Carbo Air Fiddle Block w/Swivel Bib Pre-drilled and slit rubber seals40mm Carbo Air Fiddle Block with Swivel Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic line, these small, compact blocks have very high working loads for safe, easy trimming. The 40 mm 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. Specifications: