About this 3D model

Video link: 【3D打印蠕动泵-哔哩哔哩】 https://b23.tv/UyPzd5H 1. It is recommended to use a silicone tube with an inner diameter of 3mm and an outer diameter of 4mm. The size of the N20 reduction motor is shown in the video. 2. For the driven roller, it is recommended to use "Driven roller (8.0) x4.STL". If it is not enough, you can use a roller with an outer diameter of 8.2mm. 3. If you have any questions, you can send a private message or leave a comment.