Shop High Pressure Straight + Connection Type

High pressure straight fittings and adapters are crucial for connecting hoses and pipes in high-pressure systems. Our selection includes Medium Pressure, High Pressure, Type M or Reverse High Pressure, NPT, and Metric fittings, all engineered for exceptional corrosion resistance thanks to their high polish. We also offer custom-length thermoplastic high pressure hose assemblies, ideal for various industries such as concrete removal, sewer cleaning, and hydrostatic testing. Designed and manufactured in Houston, Texas, our fittings and adapters can handle pressures from 10,000 psi to 60,000 psi, ensuring reliability in the most demanding applications. Contact us for tailored solutions that can withstand the toughest conditions.


Select the Connection Type of one side of the adapter you need.


Male Connection Style

Shop MJIC

Male Joint Industry Council

37° Flare, Up to 15,000psi


Female Connection Style



Still need help? Give us a call at 281.941.2310 or email us at sales@onehydraulics.com for technical support.