Select Page

Murrays will be closed Thursday, November 23-Sunday, November 26 for the Thanksgiving holiday! Orders placed while we are closed will be processed on Monday, November 27. Happy Thanksgiving!

Harken Block 57mm Carbo Triple with Swivel

$159.40 each

Product Description

Harken Block 57mm Carbo Triple with Swivel

Harken’s low-friction Carbo AirBlock┬« is lightweight, strong, reliable and affordable. It has an enormous working range, with a very high working load for safe, easy trimming. It has a higher working load than standard blocks, even though it is lighter in weight! Use with #28-2629 base block for a 6:1 carbo low-profile mainsheet system.

Can be used as top block for H16 6:1 mainsheet system or a light air H18 6:1 mainsheet system.

Specifications

  • Sheave diameter: 2-1/4″ (57 mm)
  • Length: 4-3/4″ (121 mm)
  • Weight: 9 oz. (255 g)
  • Shackle pin diameter: 1/4″ (6 mm)
  • Maximum working load: 2380 lb. (1080 kg)
  • Maximum line diameter: 7/16″ (10mm)
  • Breaking load: 5000 lb. (2270 kg)

Additional information

Weight 0.56 lbs
Dimensions 4 × 3 × 3 in

You may also like…

  • Ronstan Block Hanger

    $10.55
  • Harken 57mm 6:1 Ratchamatic Base Block

    Harken 57mm 6:1 Ratchamatic Base Block

    $293.50
  • Quick-Release Bow Shackle 3/16″

    $30.00
  • McLube One Drop Ball Bearing Conditioner .5 oz

    $16.49
  • Murrays Harken 57mm Carbo 6:1 Mainsheet System

    $435.00