Potentiometer:
Base size: 17 x 9mm
Shaft diameter: 6mm
Shaft length: 20mm 
Type: 1K, 2K, 5K, 10K, 20K, 50K, 100K, 250K, 500K, 1M
Features: Knurled Shaft
Power Rating: 250mW
Max. Voltage: 150V
Material: Metal, Electronic Parts
Operating Temperature: -25C to 70C
Tolerance: 20%

Knob:
Material: Plastic 
Inner Diameter: 6mm
Outer Diameter: 19mm
High: 14mm 
Color: Green, Yellow, Black, Orange, Purple, White, Blue, Red, Brown, Milky White