The Arius 2 is only 1/2 ounce heavier then the Arius 1 and only .4 ounces heavier than the 1.5
It's only 1/4 inch bigger diameter than the 1 and only 1/8 inch bigger than the 1.5

I don't think that it would be too large or too heavy for a 10 foot, 4 weight rod.