Individual tubes for scent discrimination
» durable PVC plastic pipe
» 1 1/2" dia. and 7" long
» holes for odor-permeability
» easy to clean & deodorize
» both end caps removable

Tube-Stax

» multi-tube array
» modular design
» heavy wall fiber tubes
» wood box
» stand-up or lay-flat
» custom-built to order