The next part I replaced was the cantilever system and the spacer between them. For this I found a set of small turnbuckles used in RC race cars. These had several added benefits in addition to replacing the custom parts. Each turnbuckle has a small ball joint at the end with a hole for a 3mm shaft. These provided enough lateral movement to negate the entire spacer piece as well as allow for some lateral movement of the user's fingers in the glove. This movement does not get translated to the robot but does add some comfort to the user since their fingers are no longer locked in place.