16 Teeth Pinion For Tm Hs-15250A For Wag-7 Loco As Per Rdso Drg No. Sk.Dl-4373. Alt.-D., Conforming To Rdso Specn. No. Mp.0.2800.09 (Rev-02) June-2005. [ Warranty Period: 30 Mo Nths After The Date Of Delivery ] ]