The 1245-0008R is an assembly kit designed for the proper installation of Same Sky's AMT series encoders. This kit provides all the necessary components to ensure correct alignment and secure mounting on a wide range of motor shafts, including color-coded sleeves for diameters from 2 mm to 8 mm. The kit also contains specialized tools for setting the correct mounting distance, centering the encoder, and pressing the components together during assembly. Using this kit simplifies the installation process and helps ensure the encoder operates with maximum accuracy and reliability in motion control applications.