Set Of Items For Axle Box Brush Holder Primary Current. Set Of Consists Of 3 Items. (1) Spring Clip (Pressure Device) For Axle Box Carbon Brush Of 3 Phase Locos As Per Ref.-02 Of Sheet No.-8 Of Clw Spec. No.-Clw/Es/3/0017(Alt.-D),Qty.=12 Nos./Set. (2) Insulating Bush Small For Earth Brush With Brush Holder Assembly As Per Clw Spec. No.-Clw/Es/3/0017 (Alt.-D) Ref. Item No.-03 Of Sheet No.-08 Qty.=40 Nos. (3) Insulating Bush Large For Earth Brush With Brush Holder Assembly A