This low friction 40mm Harken Carbo Double Block from Harken is lightweight, strong, reliable and affordable.
Ideal for mainsheet systems on your sailing boat.
SPECIFICATION
Sheave Ø- 40 mm
Maximum line Ø – 10 mm
Shackle pin Ø – 5 mm
Maximum working load – 440 kg
Break load – 1080 kg
Length – 89 mm
Weight – 80 g




