Harken 40mm Fiddle Block Swivel, Cam Cleat Boat J/70 and it's backed by our

and it's backed by our industry leading 3 year waterproof warranty

Stand-up bases allow a wide variety of blocks to be held upright

please indicate it in the order notes at checkout and we will contact you for further details

Wireless Bluetooth operation

Harken 40mm Fiddle Block Swivel, Cam Cleat Boat J/70 and it's backed by ourLow 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.