Modify a cylinder

i have 2 cylinders that i want to change the diameter only without moving them from their location. is there an easy way to do this?
cylinder.3dm (49.7 KB)

Hi David - the standard Rhino way would be Scale2d + cen & quad osnaps + a disance constraint. However BoxEdit may get you there more simply.


Wow, Box Edit it is.
Thanks, that is perfect.