{"product_id":"polyform-u-s-a-4-buoy-20-5-inch-diameter-red-for-marine-marking-and-heavy-seas","title":"Polyform U.S. A-4 Buoy 20.5-Inch Diameter - Red for Marine Marking and Heavy Seas","description":"\u003cp\u003e\u003cstrong\u003eA-4 Buoy 20.5\" Diameter - Red\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 versatile and durable all-purpose buoy designed for maritime marking, heavy seas, and river conditions. With a 20.5-inch diameter, the A-4 is ideal for vessels ranging from 50 to 60 feet, providing reliable visibility and marking in challenging conditions. Its signature blue ropehold and one-piece design make it a trusted choice among professional fishermen, mariners, and boaters who demand strength and performance in adverse environments. Whether used as a marker, a rafting fender, or for other heavy-duty marine applications, this buoy offers unmatched durability and ease of use.\u003c\/p\u003e\u003cp\u003eConstructed with an even wall thickness for maximum strength, the A-4 buoy features heavy-duty reinforced ropeholds that withstand heavy loads and harsh weather. Polyform’s unique vinyl valve system ensures secure inflation and quick deflation, facilitating easy handling and storage. Its dual valve system allows for simple air adjustments, making maintenance straightforward even in demanding marine settings. The buoy’s robust construction and reliable materials ensure long-lasting performance, making it one of the most trusted products for maritime safety and marking.\u003c\/p\u003e\u003cp\u003eThis buoy is designed to perform in ocean, sea, and river environments, providing excellent visibility and marking capabilities. Its lightweight yet sturdy construction makes it suitable for a variety of uses, from navigation markers to rafting fenders. The A-4 buoy is sold individually, making it easy to customize your fleet or marking system with dependable, high-quality equipment from Polyform U.S., a leader in marine safety and marking products.\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 for secure handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePolyform's unique vinyl valve system for reliable inflation and deflation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDual valve system for easy air adjustments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExcellent as a rafting fender or marine marker\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOne-piece design for added strength and simplicity\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":44519169425497,"sku":"36682","price":145.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/36682XL.jpg?v=1786560723","url":"https:\/\/www.marinepartsonly.com\/products\/polyform-u-s-a-4-buoy-20-5-inch-diameter-red-for-marine-marking-and-heavy-seas","provider":"Marine Parts Only","version":"1.0","type":"link"}