Inline Coupler Application Dental Equipment Pneumatic Systems Water Lines Fitting Side A Connection Type MNPT Fitting Side B Connection Type Plug in Stem Fitting Side B Tube Inner Diameter 1/4 in Flow Control Type Flow-through Fitting Side A Pipe Size 1/4 in Fitting Material Stainless Steel Overall Length 1 9/32 in Specific Fitting Shape Straight Through Coupler Material Grade 316 Fitting Side B Tube Outer Diameter 1/4 in