1 pc of 5K OHM Linear Taper Rotary Potentiometer 5KB B5K Pot Features : Knurled Shaft Suits Most Standard knobs Adjustment Type: Top Adjustment , Type: Linear , Type B Power: 1/2W , Resistance: 5K OHM OHMS Mounting Hole: 7.5mm , Base Diameter: 16mm Shaft Diameter: 6mm , Shaft Length: 10mm