{"product_id":"polarisswivelballbearingblackd21plsd21","title":"Polaris Ball Bearing Swivel Black Heavy Duty Marine Hardware D21","description":"\u003cdiv\u003e\n\u003ch1\u003ePolaris Ball Bearing Swivel Black Heavy Duty Marine Hardware D21\u003c\/h1\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e \u003ch2\u003e \u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBall-bearing design for ultra-smooth rotation: Reduces line resistance and wear, ensuring effortless movement under load.\u003c\/li\u003e \u003cli\u003eBlack protective coating for corrosion resistance: Shielded against salt spray, humidity, and repetitive sea-air exposure.\u003c\/li\u003e \u003cli\u003eHeavy-duty construction: Robust steel core and reinforced yoke deliver lasting performance in harsh marine settings.\u003c\/li\u003e \u003cli\u003eCompact D21 form factor: Ideal for crowded helm areas and small-boat rigging without compromising strength.\u003c\/li\u003e \u003cli\u003eVersatile use cases: Suitable for halyards, docking lines, tag lines, and other deck rigging tasks.\u003c\/li\u003e \u003cli\u003eLow-maintenance operation: Simple mounting and minimal lubrication keep maintenance time to a minimum.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Polaris' marine hardware heritage backing this swivel, you gain dependable performance, reduced maintenance, and a longer service life on every voyage. Invest in the Polaris D21 today to upgrade your rigging reliability and safety—order now and gear up for smoother, twist-free sailing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Polaris","offers":[{"title":"Default Title","offer_id":51682376843581,"sku":"PLSD21","price":22.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/3611\/6541\/files\/PLSD21_0.jpg?v=1778225515","url":"https:\/\/www.duckiespoolsupply.com\/products\/polarisswivelballbearingblackd21plsd21","provider":"Duckies Pool Supply","version":"1.0","type":"link"}