1Description Both motors are high temperature ldo motors, used in Sherpa mini/Orbiter extruders designed for Voron 3d printers, with a thrust of 10KG. LDO-36STH20-1004AHG is 20mm, which is larger than LDO-36STH17-1004AHG (17mm thicker), The parameters are shown in detail in the picture below Compatible Orbiter extruders Sherpa mini extruders