RepRap for Science—How to Use, Design, and Troubleshoot the Self-Replicating 3-D Printer - Open-Source Lab: How to Build Your Own Hardware and Reduce Research Costs - page 118

and put on the second belt terminator using the same method shown in Figure 5.23 . Then use
a zip tie to tie both terminators together.
FIGURE 5.21 Released x -axis in context.