... Standard Modular Designed 2.High Strength,Compact Dimension Plastic reducer/gear motor with high quality/(PVC, PP, PE, PA, PC, ABS .etc ... Standard Modular DesignedThe products are easily connected with and driven by different types of motors or other kinds of input power. The ... request,pls don't hesitate to contact me. Plastic reducer/gear motor with high quality/(PVC, PP, PE, PA, PC, ABS .etc ...