SPD wall mount, made for Shimano SM-SH51, SM-SH56 should fit also, as well as copies of Shimano mountain bike cleats. Mounts to wall with four holes, diameter 5.2mm (M5, M4 countersunk bolts or a countersunk screw fit nicely). Mount has holes at the bottom for dirt and sand to fall through. Distance between shoes is quite big, size 43 winter shoes fit with some distance.
Version for a single shoe HERE.
Version for road shoes (SPD-SL) HERE.
Version for Kupper pegboard is included.
Print profiles rady to go. 0.20mm, 3 walls. Prints right way up, you shouldn't need a brim but if having adhesion issues it is recommended. Kupper version needs support for upper peg, screw mount does not.
More Kupper mounts: Kupper Collection