supply of set of components for pivot pin arrangement for wag7 locomotiveset of components for pivot pin arrangement for wag7 locomotive,set of components for pivot pin arrangement for wag7 locomotive consisting of followi ng four items as per rdso drg. no. skvl 128 alt. 6. 1. centre block ref. 3 - 1 no. 2. stopper bottom r ef. 4 - 1 no. 3. stopper top plate ref. 5 - 1 no. 4. mn. (manganeese) steel liner of ref. 6 - 2 nos. (note: mn steel liner (item no. 4) to be welded on both sides of centre block (item no. 1) duly maintaining th e size of 362.00 +0.5mm / - 0.0 mm. [ warranty period: 30 months after the date of delivery ] ] => limited