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Polyform U.S.

Polyform U.S. A-4 Buoy 20.5-Inch Diameter in Grey | Heavy-Duty Marine Marker and Rafting Fender

Polyform U.S. A-4 Buoy 20.5-Inch Diameter in Grey | Heavy-Duty Marine Marker and Rafting Fender

SKU:86576

Regular price $145.97 USD
Regular price Sale price $145.97 USD
Sale Sold out

12 in stock

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  • Secure Checkout
  • Free Shipping — Contiguous U.S.

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Free standard shipping is available on all orders shipping within the Contiguous United States, with no minimum order. Alaska and Hawaii are excluded from free shipping. Orders are typically processed within 1–2 business days. See our Shipping Policy for complete terms.

Returns & Refunds

Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.

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A-4 Buoy 20.5" Diameter - Grey

The 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.

Marking 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.

Put your trust in Polyform's most versatile and well-known product.

Features:

  • Even wall thickness for maximum thickness
  • Heavy duty reinforced ropeholds
  • Polyform's unique vinyl valve system
  • Dual valve inflation/deflation system
  • Excellent choice for a rafting fender
  • One (1) piece design

Technical Specifications:

  • Size - 20.5" x 27" (52.1 x 68.6cm)
  • Eye Diameter - 1.125" (2.9cm)
  • Circumference - 64.4" (163.6cm)
  • Volume - 22.5 gallons (85.2L)
  • Boat Size - 50 - 60' (15.2 - 18.3M)

*Sold as an Individual

The Polyform U.S. A-4 Buoy is a durable, versatile marine marker designed for use in heavy seas, rivers, and lakes. With its 20.5-inch diameter and robust construction, this buoy is ideal for marking gear, navigation routes, or serving as a rafting fender. Crafted for fishermen, boaters, and maritime professionals, the A-4 buoy combines strength, practicality, and reliability to withstand the most adverse conditions. Its proven track record, coupled with innovative features, makes it the preferred choice for maritime marking and safety applications.

Constructed with even wall thickness for maximum durability, the Polyform A-4 features heavy-duty reinforced ropeholds for secure attachment. Its unique vinyl valve system enables easy inflation and deflation, ensuring quick setup and storage. The dual valve system adds convenience, allowing for precise pressure control and rapid adjustments. The one-piece design minimizes weak points and enhances overall reliability, making it suitable for heavy-duty use as a rafting fender or a navigational marker. Whether used in ocean, sea, or river environments, this buoy maintains its integrity and visibility, providing peace of mind during demanding maritime activities.

Designed to fit boats ranging from 50 to 60 feet (15.2 to 18.3 meters), the A-4 buoy features a 64.4-inch circumference and a volume of 22.5 gallons (85.2 liters). The eye diameter of 1.125 inches (2.9 cm) offers strong attachment points for ropes or lines. Manufactured by Polyform U.S., this buoy exemplifies the brand's commitment to quality and innovation in marine safety equipment. Its rugged construction and reliable performance make it an essential asset for maritime operations, ensuring clear marking and protection in challenging conditions.

Trust in the Polyform name and its A-Series line for all your marine marking needs. Built to last and perform in the toughest environments, the Polyform U-4 buoy is a smart investment for professional mariners and recreational boaters alike.

Features:

  • Even wall thickness for maximum durability and strength
  • Heavy-duty reinforced ropeholds for secure attachment
  • Polyform's innovative vinyl valve system for easy inflation and deflation
  • Dual valve system for precise pressure control
  • One-piece construction minimizes weak points and enhances reliability
  • Ideal as a marine marker and rafting fender
Truck Freight: No
Oversized: No

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