... original 2. For different kinds of hydraulic systems Yuken EBG of EBG-03,EBG-06,EBG-10 Proportional Electro-hydraulic Relief Valve1. Totally interchangeable with ... power amplifier8. Very competitive price9. 1 year of warranty Yuken EBG of EBG-03,EBG-06,EBG-10 Proportional Electro-hydraulic Relief Valve