When do you stretch a 2.5″ over a 1.75″ attack line? Do you ever stretch a 2.5″ on a house? Do you ever take a 2.5″ in a house? Do you think two 1.75″ are better than one 2.5″? When do you think it’s a mistake to stretch a 2.5″? Are you one of those that’s worried about running out of water? How do you determine the 2.5″ over the 1.75″?