HARKEN 29 mm Carbo Clew Block, 371 Track Length_1.8 m (5.90 ft) The line stays exactly where

The line stays exactly where you want it as the smooth teeth grip line of all sizes

They are ideal for sailboards

All CB genoa lead cars are compatible with Harken end controls

16 mm sheaves are Delrin and feature stainless ball bearings that ride in a grooved race

All of the 7 series blocks work with convenient Universal adapters and contain Schaefer's three-way head that allows for free swiveling or front/side set positions

HARKEN 29 mm Carbo Clew Block, 371 Track Length_1.8 m (5.90 ft) The line stays exactly whereThese 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. Harken's 29mm Carbo Blocks are great for use as a