Supply of Abutment Ring As Per Clw Drawing No. 1209-01-311-013 Alt-1. Abb Drawing No. Ib 016-00465 For Wag 9 / Wap -7 Locos. The Standard Dimension Of Outer Diameter 170.043/0.106 Mm Should Be Made To 170.018/0.081 Mm. The Material Should Be Procured Though Clw Approved Source. Warranty Period: 30 Months After The Date Of Delivery