About this 3D model

A modular cylinder with min. internal diameter of 62mm and ext diam. of 70mm. The other measurements are in the respective file names. The knurled finish provides a good grip and looks good (imo). I printed the one in the photo in PETG, 0.16 layer, 15% gyro infill and 3 walls. Tolerances are about 0.2mm.