【Professional】More than 20 years of professional fitness equipment production experience, carefully designed by professionals. This is a satisfying and durable home gym. 【High Quality Thick Steel】The frame and weight guards of the whole set of equipment are made of thick steel. Don't be afraid of any weight challenge! 【Professional service】No matter how long it takes, we will perfectly solve the problems you encounter in use. Always at your service. 【Easy Installation】The detailed installation instructions and the installation tutorial video with clear steps help you to easily complete the assembly within half an hour. (The screws and nuts are numbered and placed in order) This station can only be used with the SCM-1160. The SCM-1160 has only one cable extension interface and cannot work for two cable extension stations simultaneously.It can be installed on the left or right side of the SCM-1160.