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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Self-Check feature
Compatible with the following instruments:
These units also include integrated ANT® connectivity support for use with compatible quatix® smartwatches
For use with 4K installations
Allen 40mm Dynamic Double Block And Becket Risen Fly Self-Check feature40mm Dynamic Double Swivel Block. New for 2023. Made from high strength, lightweight glass loaded nylon and featuring Allens dynamic bearing technology for a high performance block suitable for keelboats and dinghies. 40mm dynamic blocks are perfect for use on main, jib and spinnaker sheets on dinghies and keelboat control lines. Bearings Dynamic blocks feature our patented bearing system which uses twin rows of stainless steel ball bearings running
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