Alloy Wheel Hex 6mm (0) pr - LD/2/3,L1/EVO/R/PB,ST/2

Schumacher modern wheel hexes for the LD3/L1R/PB are nominally 6mm, we reference this as 0mm (Zero).
So a wider 7.5mm hex is referenced as +1.5mm.
A narrower 4.5mm hex is referenced as -1.5mm.