supply of set of labyrinth ring for noseset of labyrinth ring for nose,set of labyrinth ring for nose suspended drive (msu tube) of wap7/wag9 consists of following 03 items: (1). labyrinth ring for nose suspended drive (msu tube) of wap7/wag9 locos as per c lw drawing no- 1209-01.211-028 alt-1 or latest of clw specification no clw/ms/3/049, alt 4 or latest. qty- 01 no./set. (2).labyrinth ring for wap7/wag9 locos wheel sets as per clw drawing no- 1209-01.211-029 alt-1 or latest of clw specification no clw/ms/3/049, alt 4 or latest.qty-01 no./set. (3).labyrinth ring de si de for wap7/wag9 locos wheel sets as per clw drawing no- 1209-01.211-035 alt-1 or latest of clw speci fication no .clw/ms/3/049, alt 4 or latest.qty-01 no./set. [ warranty period: 72 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]