Brennan Industries is a global leader in manufacturing and supplying hydraulic fittings and instrumentation

products. With an extensive inventory that includes more that 40,000 part styles and sizes, and distribution

in the United States, Canada and Asia, Brennan is committed to delivering the quality products you need.

Brennan’s product lines include tube fittings and adapters, flanges, conversion adapters, brass products,

clamps, instrumentation, metric bite type and more.


Brennan offers a wide variety of steel and stainless steel tube

fittings. Brennan also offers a complete line of pipe fittings and

adapters including straight thread adapters, male and female pipe

fittings, male to female pipe adapters and straight thread to pipe



Available in both forged and one-piece swept configurations,

Brennan manufactures a full line of flange adapters for use with

Brennan’s expanded split and 4-bolt flange product lines. Brennan

flange adapters are available in carbon and stainless steel, ranging

in connections sizes from 1/2” to 4.”


Brennan’s full line of conversion adapters allow conversion of

hydraulic adapters and fittings between metric and domestic

thread types.