item removed from a 188mm medium case 

being sold for parts due to the threads on the pinion were damaged upon removal

should be an easy fix, discounted 

pinion nut threads are in good shape 

ratio is a H23 3.15

includes side shims along with compensation ring that goes on the pinion 

ratio is used 

item has been hot tanked and cleaned

item has been oil after wash to preserve the metal

does not include bolts 

bolts size is  M12