This model is original from a rover project called Swapbot
“Imagine a versatile attachment that seamlessly connects to an XRP robot frame. This ingenious unit can securely grip objects, swiftly switch between tools like a claw or forklift, and even incorporate advanced sensors. Picture it—a tool module primed for communication, ready to receive commands or provide feedback based on sensor data. The possibilities are endless!”
Gripper tool and Oled “tool” is inculded.
Gripper tool use a normal 9g servo, and M3 hardware
For the tool changer you need :
Motor: N20 Gear Motor
https://www.ebay.com/itm/265736772351?var=565521659718
M3 heatinserts
M3 sockethead screws
M3 nuts

The author marked this model as their own original creation.