Cross Connector Specific Fitting Shape Cross Application Air Chemicals Gases Non-Potable Water Barb Style Single Barb Fitting Material HDPE Fitting Side A Connection Type Barbed Fitting Side A Tube Inner Diameter 1/8 in Fitting Side B Connection Type Barbed Fitting Side B Tube Inner Diameter 1/8 in Fitting Side C Connection Type Barbed Fitting Side C Tube Inner Diameter 1/8 in Fitting Side D Connection Type Barbed Fitting Side D Tube Inner Diameter 1/8 in