1W-Single-Turn-Precision-Potentiometers-Vishay-357B0503MXB251S22-50k-20-1W-single-turn-precision-potentiometer-from-the-Spectrol-357-0-0-series-Bush-mount-conductive-plastic-excellent-linearity-end-slotted-stainless-steel-shaft-&-low-profile-design-only-9-5mm-behind-the-panel-Supplied-with-fixing-hardware-50K-Precision-Potentiometer