57mm Harken Carbo Ratchet Block x 1.5 Grip
57mm Harken Carbo Ratchet blocks now in Power 3 versions, this 57mm block allows 1.5 times the grip of a normal Harken pulley block.
This block allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. The extra grip within the sheave helps with the hold.
This block has an on/off switch so the ratchet can quickly be turned off when not needed.
Please note: This product comes with a lead time expected to be up to 10 working days.
Specification
- Sheave Ø – 57mm
- Length – 103mm
- Weight – 85g
- Shackle pin Ø – 5mm
- Maximum line Ø – 10mm
- Maximum working load – 227kg
- Breaking load – 907kg
- Holding power – 15:1