Through Type Coupler Application Dental Equipment Pneumatic Systems Water Lines Fitting Side A Connection Type Plug in Stem Fitting Side B Connection Type Compression Flow Control Type Flow-through Fitting Material Brass Overall Length 1 11/32 in Specific Fitting Shape Through Type Insert Finish/Coating Chrome Plated Material Grade CA360 Fitting Side A Tube Outer Diameter 3/8 in Fitting Side B Tube Outer Diameter 3/8 in