3-1/4" Round Black Plastic Light Pole Top Caps Glass-Reinforced Polyester | Snap on Plugs for Fencing, Flag  Poles, Goal Posts, Mail Box

Made in USA By Deltech Manufaacturing

• Fits Round Poles with 3-3/8" Outside Diameter and 2-3/4" to 3-1/8" Inside Diameter

• Made from UV Stable Material

• Easy Installation