Use Part 2 and part 3 for internals, V2 of them can be troublesome!!!!
Be very careful when assembling, clear all burrs and edges. Make sure the gaps between the fingers are clear and do not have a lip. This lip will effect operation. When first ratcheting take care as the fingers need to be gradually worn in.
Innofil pla was used. Results may vary depending on material.
Printed at 215- 230C 40mm/s-60mm/s at 0,1mm layerheight. Retraction Enabled as I batch printed.