Atomstack laser Drag Chain Attachment fittings

These are three attachment fittings for to add drag chains to many Atomstack laser engravers such as the X20 Pro, S20 Pro, A20, Pro and I think A7 and any laser engravers with the same stepper motor mounts. These are designed to work with the drag chains below.

https://www.amazon.com/dp/B07K8SW2S5?psc=1&linkCode=sl1&tag=737mechanic-20&linkId=be812cece94a163ba874ffae049ecd1d&language=en_US&ref_=as_li_ss_tl

https://youtu.be/87WqiLbzSKk