IMG_7010_preview_featuredPublished February 18, 2016 at dimensions 690 × 518 in Printrbot Z Axis 5mm threaded rod upgrade by RedJoe. Next → https://i0.wp.com/aaronsworld.com/wordpress/wp-content/uploads/2016/02/IMG_7010_preview_featured.jpg?fit=690%2C518&ssl=1 https://i0.wp.com/aaronsworld.com/wordpress/wp-content/uploads/2016/02/IMG_6706_preview_featured.jpg?fit=690%2C518&ssl=1