These 3 sections all contain hot tub water manifolds. The 1-1/2" and 2" sections contain traditional looking spa manifolds. There are also another breed of manifold which we have struggled to give a good name, so we have called them (what they look like) the bottom of Spaceships.
Subcategories
We affectionately call these "Spaceships" in our warehouse since they resemble the bottom of, well, spaceships.