This is a beautiful sterling silver Philharmonic headjoint with .016" standard wall thickness.

It has only been played a handful of times (demo model), so it is in excellent condition.

Comes with an inexpensive hardshell case for protection.

Taken from the Powell Website:

"The Philharmonic has a relatively broad, flat lip plate. Articulation is crisp and clean, and the style produces a deep, rich tone with a broad dynamic range.

Playability
The is the most resistant of the Powell cuts, and has the ability to produce a beautiful projecting sound in all ranges, as well as a large dynamic range and a variety of colors. 

Price Comparison
This headjoint sells new for $1420.  Asking $950 plus reasonable shipping fee.