Empirical Glass (Western Australia) Beaker with Ghosted Red Crayon coloured lip, base, & bowl as well as a gridded, coloured downstem w/ matching bowl.

15.7cm 18mm to 14mm coloured, gridded (diffused + open end) downstem with a matching single hole restriction slide featuring a dichro marble.

Artist:  Empirical Glass

Made in: Western Australia

Height:  355mm
Glass thickness: 5mm
Base width:  132mm
Mouthpiece:  35mm ID.  52mm OD
Perc:  N/A
Stem size & length:  15.7cm 18/14mm gridded reducer stem in ghosted red crayon
Bowl size:  14mm male ghosted red crayon restriction bowl with dichro marble

Glass info:  American colour.  German glass joints