Kaba Key For Pneumatic Panel Of 3 Phase Locomotives. (Blue Key For Pneumatic Pa Nel Of 3 Phase Locomotives) As Per Clw Drawing No. 1209-15-243-072 (Clw/Es/3/Sk-3/0049 Alt-E) And Specification No. Clw/Es/3/0049 Alt-E. Material To Be Procured From Clw Approved Sourc E Or Their Authorized Distributors Only. [ Warranty Period: 30 Months After The Date Of Delivery ] ]