LAMPS & ADAPTORSCRIMPS, SLEEVE & SHRINKTRANSFORMER & DRIVERSTOOLSFIXINGSCONSUMABLESELECTRICALSSPECIALIST REPAIRPOINT OF SALECLEARANCE / REUSE
Allows adjustment in two different planes simultaneously. Traditionally used on piano lights where the shade needed to be adjusted very precisely over the piano music. Made from solid brass with a 'Mickey Mouse' thumb nut for ease of operation.