This Gates HYDRAULIC HOSE 8 PRO SERIES PROFLEX 1/2" 50' FEET SAE 100R16/R17 4000 PSI is a hose/hydraulic fitting manufactured by Gates. It links flexible hose to rigid piping or to another hose, maintaining a sealed joint under system pressure. Key specifications noted on this listing include 4000 PSI. It is commonly in industrial fluid power circuits.
