Set Of Operating Keys. Each Set Consisting Of 03 Items. 1) Key For Panto Selector Switch (Zpt) As Per Clw Drg. No. Clw/Es/Sk-1/S-3/I, Alt.C Or Latest, Qty./Set -1 No. 2) Reverser Key Complete As Per Ref. Nos. 1 To 4 Of Clw Drg. No. 3Twd.241.001, Alt.2 Or Latest, Qty./Set -1 No. 3) Bl Key Complete As Per Clw Drg. No. Clw/Es/Sk-4/S-31, Alt.B Or La Test, Qty./Set -1 No. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]