The Aeroquip Barbed Hydraulic Hose Fitting is a high-quality hydraulic fitting designed for use with hydraulic hoses. It features a zinc-plated steel construction with a barbed design that provides a tight, secure grip on hydraulic hoses. This fitting has a working pressure of up to 5000 PSI and a temperature range of -40°F to +250°F. The barbs measure 0.281" OD x 0.359" long. This fitting creates a durable, leak-proof connection for hydraulic applications. Overall, it is a heavy-duty barbed hydraulic fitting made in the USA by Aeroquip.