5/8" Ceramic Marbles. 
2 pounds needed for dryer. 
Purchased from McJunkin Appalachian
Assembly & Exploded 
View Drawing
Channeling Chamber Assembly
without the top 4" x 6" 
reducer installed
Drawing of Channeling plate
Exploded view of 
Channeling Chamber
Completely assembled
Channeling Chamber
Installed Van Air Coalescing
Filter
Completely Assembled Dryer
50 pound box of Hydro-Lith "E"
purchased from McJunkin Appalachian
Lower Dryer Assembly
Upper Dryer Assembly
Another view of parts for
the Channeling Chamber
View of Channeling Chamber
with only the bottom
4" x 6" reducer installed
View of lower assembly
with pre-fitted 4" Pipe 
and 4" x 6" reducer
View of lower assembly
with pre-fitted 4" Pipe, 
4" x 6" reducer and
6" coupling
Another view of lower assembly
with pre-fitted 4" Pipe, 
4" x 6" reducer and
6" coupling
Here is another pre-fitted 
view with the channeling plate 
and spacer installed
Channeling Chamber assembled
on top of the lower assembly
Another lower assembly
view
View of lower dryer
Finished Dryer
Finished Dryer
Finished Dryer
Finished Dryer
Finished Dryer
Finished Dryer