Hard to line up

It and extension there’s not much to say. The threading is fixed so it hard to get this lined up straight. It be easier if the part to the wall had a nut you could turn. Should come with multiple washers for various thickness. You can add or remove Teflon tape to help line it up. In using it for a removable shower head so the head can be turned to off set the the slight off center.

###

