Small diameter is great for piping fog in at ground level behind your scenery. Can be used with the any of the fog distribution pieces however it is not a plug-in fit.
Comes with 2 elbows 32mm OD X 25MM ID, 2 inner connectors, 25MM OD X 21MM ID (1) 25MM OD X 21MM ID x 305mm (approximately 12") long pipe.
(Clear Pipe is a specialty product and is very expensive. We buy direct from the manufacturer so our clear pipe prices are below retail in many cases. Compare pricing at clearpvcpipe.com)