3 Keg Holder

This is a 'bar' to click three beer kegs together to make it easier to use zip ties to hold them to a pallet scale is 1:14
It is an extra for https://www.thingiverse.com/thing:4027366/makes.

I printed the kegs 6 months ago and I do not recall the % I applied. For the bar to work the print needs to have a diameter of 27mm