Harken 16mm Single Block - 404

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.

• lightweight
• 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.

SPECIFICATIONS

• Sheave diameter: 16mm
• Length: 29mm
• Weight: 10g
• Maximum line diameter: 5mm
• Maximum working load: 113kg
• Breaking load: 554kg