{"product_id":"polyform-u-s-a-4-buoy-20-5-inch-diameter-white-heavy-duty-marine-marking-buoy","title":"Polyform U.S. A-4 Buoy, 20.5 inch Diameter, White - Heavy Duty Marine Marking Buoy","description":"\u003cp\u003e\u003cstrong\u003eA-4 Buoy 20.5\" Diameter - White\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe A-Series is the product that launched the Polyform story. This all-purpose product, with the signature \"blue ropehold\" has proven itself in the most adverse conditions.\u003c\/p\u003e\u003cp\u003eMarking gear used in heavy seas is no easy task. That's why more fishermen use Polyform A-Series than all other buoys combined. You name it, ocean, sea, or river, and the A-Series has been there.\u003c\/p\u003e\u003cp\u003ePut your trust in Polyform's most versatile and well-known product.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEven wall thickness for maximum thickness\u003c\/li\u003e\n\u003cli\u003eHeavy duty reinforced ropeholds\u003c\/li\u003e\n\u003cli\u003ePolyform's unique vinyl valve system\u003c\/li\u003e\n\u003cli\u003eDual valve inflation\/deflation system\u003c\/li\u003e\n\u003cli\u003eExcellent choice for a rafting fender\u003c\/li\u003e\n\u003cli\u003eOne (1) piece design\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize - 20.5\" x 27\" (52.1 x 68.6cm)\u003c\/li\u003e\n\u003cli\u003eEye Diameter - 1.125\" (2.9cm)\u003c\/li\u003e\n\u003cli\u003eCircumference - 64.4\" (163.6cm)\u003c\/li\u003e\n\u003cli\u003eVolume - 22.5 gallons (85.2L)\u003c\/li\u003e\n\u003cli\u003eBoat Size - 50 - 60' (15.2 - 18.3M)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Sold as an Individual\u003c\/p\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003eThe Polyform U.S. A-4 Buoy is a dependable, all-purpose marine marker designed for durability and visibility in the harshest conditions. With a 20.5-inch diameter and a robust construction, this buoy is ideal for marking gear on ocean, sea, or river environments, making it a favorite among professional fishermen and boaters alike. Its signature blue ropehold and one-piece design ensure ease of use and long-lasting performance, even in heavy seas or challenging weather. Whether used for navigation, mooring, or as a rafting fender, the Polyform A-4 is engineered to meet the demands of serious maritime use.\u003c\/p\u003e\u003cp\u003eBuilt with even wall thickness for maximum strength, the buoy features heavy-duty reinforced ropeholds that withstand harsh conditions and constant use. The unique vinyl valve system facilitates quick inflation and deflation, while the dual valve system ensures reliable operation and long-term durability. The buoy's excellent size and volume make it suitable for boats ranging from 50 to 60 feet, providing clear visibility and reliable marking capabilities. As a one-piece construction, the Polyform A-4 offers simplicity and reliability, making it a trusted choice for professional and recreational mariners.\u003c\/p\u003e\u003cp\u003eDesigned to perform in a variety of maritime applications, this buoy combines versatility with proven performance. From marking navigation routes to serving as a durable fender, the Polyform U.S. A-4 buoy is built to enhance safety and effectiveness on the water. Its high-quality vinyl construction and reinforced components ensure it remains functional through the toughest conditions, giving you confidence in every voyage. Invest in a buoy that is recognized industry-wide for quality and dependability—trust Polyform U.S. for your marine marking needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEven wall thickness for maximum strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty reinforced ropeholds withstand harsh conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePolyform's exclusive vinyl valve system for reliable inflation and deflation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDual valve system ensures easy operation and maintenance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIdeal for marking gear, navigation, and as a rafting fender\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOne-piece design for simplicity and long-lasting use\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Polyform U.S.","offers":[{"title":"Default Title","offer_id":44519169982553,"sku":"64040","price":145.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/64040XL.jpg?v=1786560778","url":"https:\/\/www.marinepartsonly.com\/products\/polyform-u-s-a-4-buoy-20-5-inch-diameter-white-heavy-duty-marine-marking-buoy","provider":"Marine Parts Only","version":"1.0","type":"link"}