Answer
May 28, 2024 - 08:10 AM
To determine the size of hydraulic fittings you need, you should measure the inside diameter (ID) and outside diameter (OD) of your hoses or tubes, as well as the thread size if applicable. This can be done using a caliper or other measuring tool. This information can be found on https://www.hydraulicsdirect.com/How-..., specifically under the sections "How to Measure Threads" and "Identifying Thread Pitch/Diameter".