Do this shower head with the 169 water channels have different water sprays(pulsating,etc
A. The Kingston Brass K136K is a single function rain shower head.
Can the shower head pivot 360 degrees?
A. The Kingston Brass K136K will pivot 360 degrees.
Can this come straight down from the ceiling instead of using a straight extension? I don't really see how this is attached to the water line. Does just the head screw off so that a shut off valve could be screwed in between it and where it's attached?
A. The Kingston Brass K136K is atached with a 1/2" IPS threaded connection to the water source.
Is this all-inclusive or are other plumbing pieces need to attach to water line?
A. The Kingston Brass K136K is made to attach to an existing shower arm or directly to the wall, you will still need a mixing valve and control for it.
Does this showehead come with the arm shown in the picture?
A. The Kingston Brass K136K does include the 10" adjustable shower arm.
What handle trim and valve control are compatible with this shower head?
The Kingston Brass K136K is the shower head with the adjustable shower arm. You can use any shower trim you choose. The shower head does not determine what trim you need.