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Harken 40 mm Carbo Fiddle Block w/ Becket & Cam

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HAR 2658
Ships in 3-5 Days
Current Stock:
Fiddle Block
40 mm

Frequently Bought Together:

Harken 40 mm Carbo Fiddle Block w/ Becket & Cam
Inc. Tax
Ex. Tax


Low-friction Carbo Air blocks 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 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.

  • Sheave: 1 9/16 in
  • Length: 5 1/8 in
  • Weight: 4.5 oz
  • Shackle pin: 5/32 in
  • Maximum line: 1/4 in
  • Maximum working load: 485 lb
  • Breaking load: 1620 lb


This fitting is commonly used and/or recommended for the following one design sailboat applications:

  • J/22 Vang Tang Block (x1)

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