Polyform U.S. A-4 Buoy, 20.5 inch Diameter, White - Heavy Duty Marine Marking Buoy

A-4 Buoy 20.5" Diameter - White

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 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.

Built 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.

Designed 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.

Features:

• Even wall thickness for maximum strength and durability

• Heavy-duty reinforced ropeholds withstand harsh conditions

• Polyform's exclusive vinyl valve system for reliable inflation and deflation

• Dual valve system ensures easy operation and maintenance

• Ideal for marking gear, navigation, and as a rafting fender

• One-piece design for simplicity and long-lasting use