Locking arm to stop accidental change to the current setting on Maplin N93 CX workbench power supply especially when used as a controller for 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
2.808 w x
1.5 d x
1.106 w x
0.591 d x