4/3 Center Closed, Hydraulic, Spring Return
4/3 Center Spring, Hydraulic, Spring Return
4/3 Center Closed, Lever, Spring Return
4/3 Center Closed, Pilot, Spring Return
4/3 Center Closed, Direct, Spring Return
4/3 Center Closed, Direct Proportional, Spring Return
4/3 Center Closed, Pilot Proportional, Spring Return
5/3 Center Closed, Pneumatic, Spring Return
5/3 Center Closed, Lever, Spring Return