【Apem】MPKG40B1/8,旋钮和转盘 KNOB RIBBED W/IND.
MPKG40B18,CONTROL KNOB
【Apem】MPKG50B1/4,开关硬件 Control knob ribbed wht line indctr-side
【Apem】MPKG50B1/8,旋钮和转盘 RIBBD IND LINE SIDE
MPKG50B14,CONTROL KNOB
MPKG50B18,CONTROL KNOB
【Apem】MPKG60B1/4,开关硬件 Control knob ribbed wht line indctr-side
MPKG60B14,SW KNOB .66" DIA 1/4" SHAFT BLK