1st for me this weekend. made a fluid bed and thought I would share.
pretty simple list of parts.
2" PVC Female Threaded Adapter $1.30
2" PVC Male Threaded Adapter $1.99
2" PVC inside bushing Cap $1.35
Watts 1/4" Compression Valve $6.98
3/4" Tubing 1' foot $.51
3/4" x 3/4" 90 degree $1.99
Small screw clamps $1.49
3/4" washers laying around
Small tire valve, Free from Walmart
leftover silicone I had.

now I am just waiting on some jigs I ordered to start painting. was a fun project.