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 and has a 250 lb (113 kg) maximum working load.Sheave(mm)16mmLength (mm)38mmWeight (g)12gMaximum line(mm)5mmMaximum working load (kg)113kgBreaking load (kg)544kgDO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.








