VARMHUS 10PCS Hydraulic Hose Fittings Set, 37 Degree Flare Swivel Ends & NPT Male Crimp Fittings, for Single Wire Hydraulic Hose (3/8'' Hose × 3/8'' NPT)

["Dual End Options Available: Crimps with 1/2\" or 3/8\" I.D. single wire hydraulic hose, available with either 1/2\" or 3/8\" NPT male end OR 1/2\" or 3/8\" female JIC 37° flare swivel end to suit your system requirements.","Wide Fluid Compatibility: Suitable for fluid power systems and general-purpose applications, including petroleum-based fluids, gasoline, fuel, lubricating oils, and other industrial fluids.","Permanent Crimp Design: Straight-shaped permanent crimp fittings require a crimping machine for attachment, ensuring a secure, leak-proof, and vibration-resistant connection.","Durable Carbon Steel Construction: Made from carbon steel for enhanced durability and heat resistance, with an operating temperature range from -65°F to 500°F.","Reliable Hydraulic System Integration: Connect hoses to pumps, valves, cylinders, and other components, helping contain and direct fluid flow, prevent leaks, and safely maintain system pressure."]