doable

Anyone? :) http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=150514103462 http://cgi.ebay.co.uk/Honda-VFR1200F-VFR1200-10-Rear-Diff-Differential-/150513817831?pt=UK_Motorcycle_Parts&hash=item230b5298e7...

I'm wanting to make up one of those yardstick manometers to check my carb synch. I'll only end up with 2 hoses. However, as best as I can tell all I need is two at a time. We're just comparing two carbs at a time when we adjust. Correct? I'm assuming that the drawback is that I'll need to do...