Product Details: The Gates Hydraulic Coupling is the perfect solution for a leak-free connection for hydraulic hoses and tubes. This coupling is resistant to corrosion and provides quick installation. It is compatible with a variety of hydraulic hoses and uses Bite-the-wire technology for the best in class connection and sealing. It is SAE J1176 class zero leakage on authorized hose types and has a new Dura-Kote plating technique that provides superior corrosion resistance. FleetPride is your First Click in Heavy Duty®.