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.Note: DO NOTuse Harken equipment for human suspension unless product is specifically certified and labelled for such use.Part NumberSheave DiameterLengthMax. Line DiameterMax. Working LoadBreaking LoadWeightHKN-43716mm34mm5mm113kg544kg21g








