Harken 16mm 'air' block with o-ring

The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race. The Harken 404 uses an O-ring to keep the line in the sheave during intermittent loading.

  • Sheave Ø: 16 mm
  • Maximum line Ø: 5 mm
  • Maximum working load: 113 kg

Used in conjunction with ILCA clew shackle.


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