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Premium Quality Harken Backstay - Single Acting Integral Adjuster Size -17 For Sailboats - Pin Dia: 5/8 In (15.9 Mm) & Bore: 1 3/4 In (45 Mm) (hci017bcc) Limited Time 50% Off [9WNVgfRK]

$95.99 $307.99 -69%

The Single Acting Integral Adjuster Size -17 for Sailboats #HCI017BCC is your go-to solution for fine-tuning sail shape with ease. With its integral hydraulic backstay adjuster, you can quickly optimize your sailing experience, whether you're racing

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The Single Acting Integral Adjuster Size -17 for Sailboats #HCI017BCC is your go-to solution for fine-tuning sail shape with ease. With its integral hydraulic backstay adjuster, you can quickly optimize your sailing experience, whether you're racing or cruising. This product blends power with convenience to make your sailing smoother and more efficient.

Benefits

  • Built-in single-acting pump for efficient performance.
  • Hardcoat-anodized aluminum cylinder for durability.
  • Stainless pump handle with two attachment options.
  • Clevis pin included on both ends for secure fitment.
  • Fiberglass position indicator for precise tension settings.
  • Pressure-release knob designed to prevent over-tightening.
  • Factory-set pressure relief to avoid over-tensioning.

This hydraulic backstay adjuster features a hardcoat-anodized aluminum cylinder and pump for resilience against harsh marine environments. The product dimensions include a pin diameter of 5/8 inches (15.9 mm) and a bore size of 1 3/4 inches (45 mm). It's compatible with standard eye-jaw toggles, making it suitable for all Harken cylinders. The product also includes a stainless steel pump handle and a fiberglass position indicator for repeatable tension settings, enhancing the overall sailing experience.

Usage

Perfect for both racing and cruising, this adjuster allows you to quickly optimize sail shape and adjust mast tension. Install the handle permanently with the roll pin, or keep it removable for convenience. The pressure-release knob is user-friendly, ensuring safe and effective operation on the water.

Our Part # HARHCI017BCC | Mfr. Part # HCI017BCC

What Our Customers Say

January 12, 2026

Absolutely no complaints!

This is excellence personified.

- Israel S..

January 12, 2026

Absolutely no complaints!

A great product. I love it.

- Kristin B..

January 12, 2026

Absolutely no complaints!

Exceeded all my expectations.

- Emma J..

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