... pinion control lever/handle -Auto, heavy duty vehicle, crane -control pump, valve -mesoposition -ISO9001:2000 1. rack and pinion control lever, linear motion.2 ... control pump, valve, throttle.3. Can sustain both push and pull effort.4. With mesoposition upon request. 5. Ergonomically designed, easy ... . 6. Approved ISO 9001:2000 certificate. Wholewin YK1A Machinery Control Lever