Harken 40mm Carbo Air Fiddle Block w/Swivel Becket [2656] Winterizing | Battery Management Loud intiutive lead-up and start

Loud intiutive lead-up and start sound signals

Increased inverter capacity means you can size your inverter smaller to handle heavy surge loads

Stabilized integral skin foam

Will not scratch even the most delicate surfaces (perfect for eisenglass)

Harken 40mm Carbo Air Fiddle Block w/Swivel Becket [2656] Winterizing | Battery Management Loud intiutive lead-up and start40mm Carbo Air Fiddle Block with Swivel & Becket 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.