supply of spares for modified sand pipe assembly for 3 phase locomotives. set consists of two items of sander nozzle as per drg. no. c/els/lgd/bogie/4/158. as. i) sander nozzle (thread pitch 1.5 mm) ref.1-01 no./set. ii) sander nozzle (thread pitch 2.5 mm) ref.2-01 no./set.one set of s le to be approved before bulk supply. , spares for modified sand pipe assembly for 3 phase locomotives. set consists of two items of sander nozzle as per drg. no. c/els/lgd/bogie/4/158. as. i) sander nozzle (thread pitch 1.5 mm) ref.1-01 no./set. ii) sand er nozzle (thread pitch 2.5 mm) ref.2-01 no./set. one set of sample to be approved before bulk supply. [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ]