Polyform A-4 Buoy 20.5" Diameter - Grey [A-4 GREY]

Name: Polyform A-4 Buoy 20.5" Diameter - Grey [A-4 GREY]
Brand: Polyform U.S.
SKU: EM-86576
Price: 126.99 USD
Availability: InStock

Polyform U.S. | SKU: EM-86576

$16.00 off

$126.99 $142.99

Refund & Return Policy

Returns are accepted within 30 days after shipment. To be eligible for a return, items must be unused, uninstalled, and in their original packaging, and proof of purchase is required. The following items are not eligible for return: Installed or used products, clearance or final-sale items, trolling motors, programmed AIS units, KVH Starlink products that are registered or opened, special-order products, or products displaying the notice “This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.” in their description. Opened or unsealed DVDs, CDs, or cartography (unless defective) are not eligible for return. Return Merchandise Authorization (RMA) numbers are required for all returns. Learn more.

Shipping Policy

Egret Marine ships marine parts and accessories within the contiguous United States only. Orders are typically processed same day if placed before 3pm CST, excluding weekends and holidays. Learn more.

Product Details

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

Specifications:

Diameter (Inches): 20.5"
Color: Grey
Box Dimensions: 10"H x 20"W x 26"L WT: 9.65 lbs

Brochure (pdf)

Marine Bilge Pump Sizing Guide: How to Choose the Right Pump for Your Boat
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How to Winterize a Boat Engine: Step-by-Step Guide for Inboards and Outboards
Every fall, thousands of boaters skip proper engine winterization — and pay for it come spring with cracked blocks, corroded fuel systems, and costly repairs. Whether you run an inboard,...
The Art of Setting Anchor: Tips Every Boater Should Know
Master the fundamentals of setting anchor — from choosing the right anchor type to proper scope, setting technique, and keeping watch. Essential tips for boaters of every experience level.
Gear Up: Essential Equipment for Your Next Outdoor Adventure
The right gear makes any outdoor adventure safer and more enjoyable. From navigation and shelter to water filtration and first aid, here's the essential kit for boaters and outdoor enthusiasts.
Boat Camping 101: How to Sleep Under the Stars on the Water
Boat camping combines the best of boating and the outdoors. Learn how to pick an anchorage, set up for overnight, sleep comfortably, cook aboard, and leave no trace on the...
Your Spring Boat Commissioning Checklist: Get Back on the Water Right
Spring is here — time to get your boat back in shape. Work through this comprehensive commissioning checklist covering engine, fuel, electrical, safety gear, hull, and plumbing systems.
How to Winterize Your Boat: A Step-by-Step Guide to Laying Up Right
Proper winterization protects your boat through the off-season and sets you up for a smooth spring launch. Follow this step-by-step guide to lay up your boat the right way.
AIS Explained: What It Is, How It Works, and Why Every Boater Should Care
AIS — the Automatic Identification System — lets boats broadcast and receive real-time position data. Learn how it works, what type to buy, and why it matters for recreational boaters.
How to Get the Most Out of Your Chartplotter
Your chartplotter can do far more than show a map. Learn how to use depth shading, waypoints, routes, MOB marking, and AIS integration to navigate smarter and safer.
Man Overboard: What to Do When Every Second Counts
A man overboard situation requires immediate, coordinated action. Learn the step-by-step MOB response — from throwing flotation and marking GPS position to safe recovery techniques.
Essential Safety Gear Every Boater Needs (Before You Leave the Dock)
Don't leave the dock without these essentials. A practical, no-fluff guide to the safety gear every boater needs — from PFDs and flares to VHF radios and fire extinguishers.
Docking Like a Pro: Calm, Confident, and Scratch-Free
Docking doesn't have to be stressful. Learn the key techniques for calm, controlled, scratch-free docking — from approach angle to spring lines and prop walk.