{"product_id":"springfield-marine-springfield-2-7-8-heavy-duty-adjustable-mainstay-package-w-tension-knob-9-base","title":"Springfield Marine Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package w\/Tension Knob - 9\" Base","description":"\u003cp\u003e\u003cstrong\u003eSpringfield Marine Springfield 2-7\/8\" Heavy-Duty Adjustable Mainstay Package w\/Tension Knob - 9\" Base\u003c\/strong\u003e is organized for powerhead \u0026amp; internal engine parts shoppers who need a clear, professional marine parts buying experience.\u003c\/p\u003e\u003cp\u003e2-7\/8\" Heavy-Duty Adjustable Mainstay Package with Tension Knob - 9\" Base Package includes 2-7\/8″ high-strength rigid 4-keyed anodized aluminum air-powered height adjustment pedestal (500 newton cylinder) with 9″ round anodized base, and locking Trac-Lock™ swivel \u0026amp; slide. 3-1\/2″ outer post with 2-7\/8″ inner post.\u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand \/ Manufacturer: Springfield Marine\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003eSearch-optimized by brand, system, part type, and fitment cues.\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with your original part number, engine model, and application before ordering.\u003c\/li\u003e\n\u003cli\u003eBuilt for boat owners, e-commerce shoppers, and professional marine service teams.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Springfield Marine","offers":[{"title":"Default Title","offer_id":43284654882905,"sku":"110580","price":573.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/270928805.jpg?v=1764630596","url":"https:\/\/www.marinepartsonly.com\/products\/springfield-marine-springfield-2-7-8-heavy-duty-adjustable-mainstay-package-w-tension-knob-9-base","provider":"Marine Parts Only","version":"1.0","type":"link"}