... encoder 20mm 2500g.cm ZYM-20A()-195-0640 for print lock 1.Ratio from 1:6.6 to 1:1525.8 ... ,13mm,16mm,20mm,22mm,25mm,28mm,30mm,32mm, 35mm,36mm,37mm,38mm,40mm,42mm,46mm,48mm,65mm Planetary gear motor we ... motorGear Box Data Typical equipt on touchless valve, auto car lock, motorized tools, for more information please contactour sales engineer. Good ... encoder 20mm 2500g.cm ZYM-20A()-195-0640 for print lock