This is a Polyform A Series Inflatable buoy/fender. Size is A2 15" Diameter, 50" Circumference This all- purpose Polyform buoy, with the signature “blue ropehold” has proven itself in the most adverse conditions.
Here's a You Tube video on inflating your buoy: https://www.youtube.com/watch?v=HGSfM8qwkLQ |