16mm rotary carbon potentiometer with metal shaft and this is our main products. This item is RoHS and have passed ISO9001 quality certification. We can do it in different shaft length, such as: L=15mm/20mm/25mm/30mm

The detailed specification of this item as under:

Tolerance of resistance: +/-20%
Power rating: 0.0125W 0.06W
Rated voltage: 250V 150V
Rotational noise: ¡Ü47mv
Tracking error: 0~-40dB+/-3dB
Insulation resistance: DC500V 100M¦¸ min
Withstanding Voltage: AC500V 1minute
Total rotational angle: 300+/-5degree
Operating force: 20~200gf. Cm
Shaft stop strength: 6Kgf. Cm min
Mechanical endurance: 10000 turns per min

We can make some changes as customer's request, but the install dimension can not changed.