I make a revisited Tri Max Gripper inspired by FESTO FinGripper.
The original file are owened by Chiprobot ( http://www.thingiverse.com/thing:193851 )
Many thank's to Chiprobot because he have shared him STL files.
Printed by: Delta 3D Kossel K250 homemade
Material: Real PLA
Delta Kossel K250 home made