Quick View Hydraulic valve Walvoil 4 functions Full proportional 100l/min 25 gpm + Control Joystick 12 V CAT KUBOTA CATEPILLAR $4,500 $4,500 Hydraulic valve Walvoil 4 functions Full proportional 100l/min 25 gpm + Control Joystick 12 V CAT KUBOTA CATEPILLAR