FlowGate2 Balloon Guide Catheter, UPN 90485 (8Fx85cm size) and 90495 (8Fx95cm size)
There may be product manufactured with the outer diameter of the balloon catheter exceeding the defined specification at a customer location. If the user experiences resistance between the FlowGate and an interfacing device, the device would be removed and a second device would be used, which could potentially prolong a procedure.
Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-2569-2018