4 Pack 1.5 Inch Square Tube End Cap Plastic Plugs, 1.5x1.5 Square Tubing Plug, Tube End CapsTubing Post End Cap Suitable for Square Tube Square Plastic Plug, Tubing Post End Cap Square Tubing

took some brute force, but got it into a 1 inch square opening. it wont be coming out easily.

They went on very easy and made the product look like it had be made by a pro. That not me. I would buy them again it I needed them.

tight fit and they look good

Used on boat trailer, worked perfect.

Easy to install and fits snug.

Have been trying to locate a supplier for these plug. My factory OEM ones have fallen out and I have not been able to find replacements until now. Great replacement option.

As Advertised