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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Epoxy-sealed housing resists moisture
Speedy installation and service: Streamlines engagement
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Replacement-only design: Comes as a single sand drain assembly
Polaris Ball Bearing Swivel Black Heavy Duty Marine Hardware D21 built in pumps Epoxy-sealed housing resists moisturePolaris Ball Bearing Swivel Black Heavy Duty Marine Hardware D21 The Polaris Ball Bearing Swivel in black is a rugged, marine grade swivel designed to endure saltwater environments and demanding rigging tasks on powerboats, sailboats, and commercial vessels. Built to minimize line twist and maximize turning efficiency, this D21 model blends reliability with a compact footprint for tight deck installations. Ball bearing design for ultra smooth
