The Polyform A-4 Buoy in grey is a 20.5 inch diameter all-purpose buoy measuring 20.5 by 27 inches with a 1.125 inch eye diameter and 22.5 gallons volume, listed for 50 to 60 foot boats. It has even wall thickness, heavy duty reinforced ropeholds, a vinyl valve system with dual valve inflation and deflation, and a one piece design.

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