HARKEN 29 mm Triple Carbo Air Block - Swivel, 344 Track Fastener_5 HH mm CB wire retaining clips and

CB wire retaining clips and composite corner keepers keep ball bearings captive when car is off the track

Main compartment with roll-top

Pull the furling line and the drive unit reacts reflexively to rotate the torsion cable

it is the only handle to feature an auto Quick-Lock™ mechanism that allows you to place the drive head straight into the winch socket without the need to depress or rotate a knob

Run multiple halyards and control lines aft from the mast to stoppers or winches for quick easy adjustment

HARKEN 29 mm Triple Carbo Air Block - Swivel, 344 Track Fastener_5 HH mm CB wire retaining clips andThese smooth running powerful performers make trimming easy, no matter how hard the wind blows. Carbo Air blocks are made of tough reinforced composite in size and style to fit any system: singles, doubles, triples, quads, and quints; ratchets and fiddles; soft and hard attach; 18 75 mm. Perfect for main, jib, and spinnaker sheets on dinghies and sport boats; control lines on boats of all sizes.