The Parker-Hannifin 43 Series Crimp Style Hydraulic Hose Fitting is designed to provide a secure, leak-free connection for hydraulic systems. This fitting is compatible with a wide range of petroleum-based hydraulic fluids, lubricating oils, and phosphate-ester-based hydraulic fluids. The 43 Series is a complete range of cost-effective, permanent, crimp-style hydraulic Hose Fitting that are designed to provide a secure, leak-free connection for your hydraulic system. FleetPride is your First Click in Heavy Duty®.