I shared CAD models on GrabCAD for those whom might want them. It contains the MHF2-8D1 gripper, press in air fittings, and 2 different finger designs with rubber pads.
https://grabcad.com/library/ar4-robot-pneumatic-gripper-assembly-1
https://anninrobotics.com/wp-content/uploads/2025/07/Pneumatic-gripper-CAD-models.avif