Polyform A4 Buoy 20.5 Inch Diameter Grey All Purpose

The Polyform A4 Buoy is the all-purpose beacon that launched the Polyform story. This 20.5" diameter grey buoy is built to endure the harshest seas while keeping gear in sight and safe.

Known for the signature blue ropehold, the A4 buoy delivers reliable performance in rough conditions and makes gear marking and locating quick and efficient. Its versatile all-purpose design is trusted by fishermen and mariners for marking, mooring, and signaling in heavy seas.

Why choose the A4 Buoy?

• 20.5" diameter for strong buoyancy and high visibility
• Durable grey shell built to withstand salt, sun, and impact
• Iconic blue ropehold for secure tethering
• Proven performance in heavy seas and challenging conditions
• Versatile all-purpose buoy ideal for marking gear and mooring lines

The A-Series is the product that launched Polyform, and the A4 continues that legacy with dependable flotation, long service life, and peace of mind on the water. Choose Polyform for trusted marine gear you can rely on day after day.

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