Edelmann 91937 Power Steering Return Hose Original equipment equivalent assemblies Manufactured using nitrile tube and oil-resistant synthetic rubber cover Manufactured with a special chlorinated polyethylene (CPE) tube with a temperature capacity of up to 300 degrees Fahrenheit Mounting Brackets, heat shields and convoluted sheathing to protect the hose are included where applicable 16mm male O-ring x 3/8 inch beaded tube