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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
A (inch) 1-13/16"
Allows wired (NMEA 2000) or wireless installation options
Harken engineers have simplified the mechanics and created a lightweight yet strong block
Interference Free
Black Flange
Harken 4.00 (102 mm) Deck Sheave Boat Melges 24 A (inch) 1-13/16"Big Boat sheaves are available for special applicationsas well as for replacement sheaves in Big Boat blocks. Made of hardcoat anodized, PTFE impregnated6061 T6 aluminum, sheaves feature Torlon rollers tocarry high radial loads and carbon black Delrin ballsto support sideloads and provide UV protection. Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates. Torlon is a registered trademark of Solvay Advanced
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