297179

Harken 57mm Single Swivel Carbo Ratchet Block

From
$38.23
Learn More
Check Store Availability

We don't have enough stock on hand.

Adding to cart… The item has been added
Added to Cart

Product Description

Harken 57mm Single Swivel Carbo Ratchet Block

Carbo ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Nylon resin sideplates are densely packed with long glass fibers for a compact block with a high strength-to-weight ratio. Machined aluminum sheaves are Hardkote anodized for strength and corrosion resistance. Eight facets hold line securely. Free-rolling ball bearings, sheave and sideplates UV stabilized with black additive for maximum protection.

The 57mm switchable ratchet provide precise on/off control with accessible, easy-to-operate on/of switches on both sides of the block. The 57mm provides up to 10:1 holding power. Best for main/jib/spinnaker sheets, mainsheet fine-tune, traveler controls, genoa leads, foreguys.

Specifications:

  • Sheave dia. - 2 1/4in (57mm)

  • Length - 4 1/16in (103mm)

  • Weight w/shackle - 3oz (85g)

  • Max. line dia. - 3/8in (10mm)

  • Shackle pin dia. - 3/16in (5mm)

  • SWL - 500lb (227kg)

  • Breaking strength - 2000lb (907kg)
  • WASHING INSTRUCTIONS:

    Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.

    Reviews