The outside stone 51x12x8 mm with bevelled rear edge (the coarse one) for grinding the slicer blade.
Diameter: 51 mm
Thickness: 12 mm
Center hole: 8 mm
Fits:
Manconi Kolossal 300IK, 300VK, 350IK, 350VK
Manconi Master
Manconi Kolossal-Dual 350K Dual (Kolossal Dual 0624017060)
Manconi Smarty