Bulkhead Female Connector, Application Gases, Hydraulic, Pneumatic, Fitting Side A Connection Type Compression, Fitting Side B Connection Type FNPT, Fitting Material Stainless Steel, Fitting Side A Tube Outer Diameter 1/4 in, Material Grade 316, Maximum Operating Pressure 4020 psi, Maximum Operating Temperature 1,200 Degrees F, Overall Length 1 27/32 in, Specific Fitting Shape Bulkhead Straight, Fitting Side A Pipe Size Not Applicable, Fitting Side B Pipe Size 1/8 in