... holder,brush holder for automobile,car brush holder,VALEO 81034. 1.small spark,low noise 2.long use life,safe. VALEO brush holder,brush holder for automobile,car brush holder ... cause the unit to be "off neutral".Brush Holder Spring Tension: Maintaining the proper spring pressure reduces arcing ... Please give the size of opening VALEO brush holder,brush holder for automobile,car brush holder,VALEO 81034