The Parker-Hannifin 43 Series Crimp Style Hydraulic Hose Fitting is designed to provide a secure and reliable connection for a hydraulic hose. This fitting is compatible with petroleum-based hydraulic fluids, water, and air. It is also suitable for use with lubricating oils and with phosphate-ester-based hydraulic fluids. This fitting is part of a complete range of cost-effective, permanent, crimp-style fittings that are designed to provide a secure and reliable connection for a hydraulic hose. FleetPride is your First Click in Heavy Duty®.