HARKEN 40mm Carbo Traveler Block, 2649 Block Size_25 mm Delrin® ball bearings are UV-stabilized

Delrin® ball bearings are UV-stabilized with carbon black for maximum protection

Periodically clean with mild detergent and water solution

Often used for spinnaker halyards and sheets on small offshore boats

Provide chafe protection where lines pass through decks

They swivel 45° to each side of the track and their patented design prevents blocks from hitting the deck when sheets are flogging

HARKEN 40mm Carbo Traveler Block, 2649 Block Size_25 mm Delrin® ball bearings are UV-stabilizedLow friction 40mm Carbo Air blocks are lightweight, strong, reliable, and affordable. 30 percent lighter and 60 percent stronger than equivalent Classic blocks. Sideplates are UV stabilized, high strength resin. Ball bearings are made from engineered plastic in fitted ball races. Designed for small diameter lines favored by racers. Recipient of both the Dame Award and Sail Magazines Freeman Pittman Award for innovation. These smooth running powerful