The GRACO 203504 is a coupled hydraulic hose designed for high-pressure fluid transfer applications. It is constructed with robust materials to withstand demanding industrial environments and is intended for use with GRACO lubrication and hydraulic equipment, such as grease guns and hydraulic systems, to ensure reliable fluid delivery. Key Features: Hydraulic hose 3/16" x 12" 5000 PSI Designed for use with GRACO lubrication and hydraulic equipment Lock sleeve connector for secure attachment High-pressure rating for demanding applications Reliable performance in industrial environments Applications:Used in lubrication systems, hydraulic equipment, and grease gun assemblies for reliable fluid transfer in industrial, automotive, and maintenance settings. Installation Notes: Using genuine GRACO parts ensures compatibility, safety, and optimal performance of your equipment. Ensure the hose is properly coupled and secured with the lock sleeve connector before use Inspect for leaks or damage prior to installation Follow manufacturer guidelines for maximum pressure and temperature limits Regularly inspect the hose for wear, cracks, or leaks Replace the hose if any signs of damage are detected Store in a clean, dry environment when not in use