Right click on border below and save to your hard drive.
Border will match at ends.

 

This border is a tube with transparent background
Click on image to download zipped tube.

 

Tube shown at 64% actual size
Click on image to download zipped tube

Tube shown at 90% actual size.
Click on image to download zipped tube.

2 tubes shown at 70% actual size.
Click on image to download zipped tubes in one file.