This triple swivel block from Harken features hardcoat-anodized sideplates that resist corrosion. These sideplates combine forged aluminium and compound curves for strength, resulting in a sailing block that is simultaneously contemporary and very robust. The design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. A tough composite bearing sheave resists corrosion for a long service life.
Specifications:
Sheave Ø: 45mm.
Length: 127mm.
Weight: 430g.
Shackle pin Ø: 6mm.
Maximum line Ø: 12mm.
Maximum working load: 816kg.
Breaking load: 1632kg