White nylon plastic with a matte finish and slight grainy feel.
About this Product
Small arm to fit the voltage knob on Maplin N93 CX workbench power supply giving greater control when used with model railways.
This item is a also believed to fit the following power supply units with other brand names:
Circuit-Test: PSC-520, PSC-336, and PSC-260
Manson: NRP-2050, NRP-3630, and NRP-6016
Rapid: 85-1901, 85-1902, and 85-1903