Hello Adam,
Yes, the size in Bitspower Touchaqua Titan One O11D Series Chassis for AMD & INTEL - Micro Center is OD16mm acrylic tube. But the length of the tube depends on your case.
https://shop.bitspower.com/index.php?route=product/search&search=BP-CLT16AC
https://shop.bitspower.com/index.php?route=product/product&path=59_125&product_id=7219