(Pack of 100) CAPLUGS - 2 1/4" Square Black Plastic 10 - 14 Ga ( 1.99" - 2.08" ID) Tubing Plug, 2.25 Inch End Cap -Steel Fence Post Pipe Tube Cover Insert | - End Caps for Fitness Equipment
(Pack of 4) Genuine Caplugs Made in USA 2" OD Square Tubing Plugs 4-8 Ga Gauge for ID Size 1.56 to 1.67 Furniture Décor Fencing Post Slides' Hard to find for Thick Heavy Gauge.