Harken 40mm Fiddle Block with Swivel and Cam Cleat - 2657

FREE UK SHIPPING* - excludes masts, booms and boats
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  • Harken 40mm Fiddle Block with Swivel and Cam Cleat - 2657

    The Harken 40 mm fiddle block is an excellent choice for 3:1 and 4:1 systems on dinghy vangs and mainsheets, as well as for controls such as cunninghams and internal boom outhauls on larger boats.

    Place this low friction carbo fiddle block at the bottom of your system. It's lightweight, strong, reliable and above all, great value for money.

    This block and cleat is used in the Topper 3:1 system.


    • Sheave Ø (mm) - 40mm
    • Length (mm) - 115mm
    • Weight (g) - 125g
    • Shackle pin Ø (mm) - 4mm
    • Maximum line Ø (mm) - 6mm
    • Maximum working load (kg) - 220kg
    • Breaking load (kg) - 735kg

    Footnote - Maximum working loads and breaking loads for blocks based on cam strengths.

  • Delivery and Costs

    We try to treat delivery as a pass through cost and keep the cost to you as low as possible, on top of our already competitive product prices.

    We offer free UK standard delivery for orders over £50, this does exclude boats, trolleys, masts, booms and large items which can't be sent via standard mail.

    Any order placed by midday will leave us the same day unless there is a lead time which we detail on the product page.

    Delivery Costs

    UK 2nd Class Small Packet - £3.99

    UK 1st Class Small Packet - £4.50

    UK 1st Class Small Packet - Over 1KG - £5.99

    DPD Next Day Courier - £8.99

    Courier - Long Items - Masts, Booms Etc - £40

    Close to England - £10

    We are not currently shipping further afield due to customs charges and the cost of shipping, this will be reviewed soon.

  • Frequenty Asked Questions

    What is the quantity for ropes?

    The quantity is meters. If you order 5 items you will receive one 5 meter continuous length of that specific rope.

    How do I claim my first order discount?

    Simply sign up to our newsletter and we'll send your unique first order discount code.

    Do you ship to other locations?

    We are always happy to provide you with a quote for shipping, simply drop us an email to with the items you are planning on ordering and your address.

    Who are Sailing Chandlery?

    We're a team of sailors who are passionate about keeping you sailing and providing an excellent service first time. Find out more.

    I have another question?

    You can call the team on 07793 953564 or email us