We designed spool holder for Kingroon KP3S which is low position and slippery, so I will share it. We use 2mmφ carbous rod for the shaft. Since it's attached to 2040 aluminum frame by M5 screw tapping, it's expected to be available on most of Ender 3 models like Voxelab Aquila. [Related spool holder] Lightweight spool-holder v22 for Voxelab Aquila & Ender3 Lightweight spool-holder v26 for Voxelab Aquila & Ender3 [Related Kingroon KP3S 3D-data] Kingroon KP3S full assembly STP/OBJ data Holder PSU for Kingroon KP3S 因为进行了Kingroon KP3S的假脱机架的配置低,为了更好滑的设计,所以共享。2mmφ的单杠用于轴。由于2040铝框架上加工了M5的螺纹孔,所以估计很多Ender 3系机型也可以使用。