Harken 16mm Flip Flop Block

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Harken 16mm Flip Flop Block

The 16 mm Harken Air Block is Harken’s® smallest block. It is perfect for small control lines found on high-tech boats. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load.

This version of the 404 comes on a base which can flip from side to side allowing you to pull ropes a number of angles.


  • Sheave Ø (mm) - 16 mm
  • Length (mm) - 34 mm
  • Weight (g) - 21 g
  • Maximum line Ø (mm) - 5 mm
  • Fastners (mm) - 4 mm
  • Maximum working load (kg) - 113 kg
  • Breaking load (kg) - 544 kg

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