Hoke/Gyrolok Fittings
Instrument and Pipe Fittings – 1/16″ OD-2″ OD, Brass, 316 SS and Monel, Precision Pipe Fittings – 1/8″ NPT – 1″ NPT, Brass and SS, Valves (Hoke & Gyrolok sales are only authorized in Oklahoma, Kansas, North & Central Texas)
https://hoke.com/