3" 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 Manufacturing

• Fits Round Poles with 3" Outside Diameter and 2-1/2" to 2-7/8" Inside Diameter
• Made from UV Stable Material
• Made from UV Stable Material
• Easy Installation