supply of supply, installation, testing, and commissioning of kit for modification of junction box assembly in knorr bremse make lhb coachessupply, installation, testing, and commissioning of kit for modification of junction box assembly in knorr bremse make lhb coaches,supply, installation, testing, and commissioning of kit for modification of junction box assem bly in knorr bremse make lhb coaches with labor charges confirming to rdso drawing no: cg-19005,alt-2 and as per our annexture- a [ warranty period: 36 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]