The original never was sealing enought, were not stable to keep the gutters “in line” and had a step inside - doesnt make me happy.
So I designed that one, for using a 2mm foam rubber (available self adhesive in diverent versions) as sealing. You can adjust the width of the connector by easy scaling Z in Slicer. The original is 80mm to give enought stability to the gutters
The author marked this model as their own original creation.