#32 Hubless plates AISI420J2 steel,52-55HRC Diameter:99.5mm,thickness:10mm 3,4.5,6,8,10,12,16,19,25mm meat hole available hub plate. #32, #12, #22 and so onstainless steel or carbon steelsurface-brightening, polishHRC50--551 notch, 2 notches or 3 notchesdegree at buyer's choice #32 Hub plates meat grinder plate with hub