Harken 57mm Manual Ratchet Carbo Air® Block with Swivel

Description

Harken, Carbo ratchet block with swivel – 57mm on/off

Sheave diameter – 57mm

Length overall – 103mm

Pin diameter – 5mm

Max working load – 227 Kg

Break load – 907 Kg

Max line diameter – 10mm

Holding power – 10:1

Weight – 85g

Used on a multitude of boats & regarded by many as the best ratchet block available.

Provides a good balance between holding power & controlled easing.

Also available:

1)  As an auto-ratchet  – See “Ratchamatic”

2) With higher holding powers – See “Power ratchets”

3) With coloured sheaves – Red