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404 – 16 mm Block

$22.95 incl GST


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. The 404 uses an O-ring to keep the line in the sheave during intermittent loading.


SkuNameSheave Ø mm (in)Length mm (in)Weight g (oz)Maximum line Ø mm (in)Maximum working load kg (lb)Breaking load kg (lb)
40416 mm Block16 (5/8)29 (1 1/8)10 (.33)5 (7/32)113 (250)544 (1200)

Additional information

Weight .010 kg