The 16 mm is the smallest block by Harken and is ideally suited for small control lines found on high-tech dinghies. Uses tainless steel balls in a captive grooved race and has a 113 kg maximum working load. 16mm sheave perfect for use with 5mm line. The 404 comprises an O ring designed to hold the line in the sheave when loading intermittantly.
- very compact
- low friction
- stainless steel ball bearings run in a captive grooved race
- very high maximum working load in comparison to size
Ideally suited for dinghy control lines, big boat leech lines, downhauls, traveler controls, outhauls, cunninghams and halyards.
- Sheave diameter: 16mm
- Length: 29mm
- Weight: 10g
- Maximum line diameter: 5mm
- Maximum working load: 113kg
- Breaking load: 554kg