I remark difference length of Aluminium spacer.
ShapeOko 2
25312-14 3/8" x 5/16" x #12 bore, Aluminum Spacer x 4 pcs.
Upgrade to X-Carve
25312-23 Aluminum Spacer 5.1mm ID 9.5mm OD 9.5mm LG x 4Pcs.
So, add 1 or 2 washer for adjust or buy this spacer but it is not in the catalog list ?
Note : I like metric mesur. At catalog have imperial mesur so confug…