supply of overhauling kit etc. , overhauling kit for escorts make to escorts drg.no. 3eb6633, leveling valve consisting of 15 i tems. attached in annexure a. [ warranty period: 30 months after the date of delivery ] ] , overhauling kit for duplex check valve for escorts make air spring suspension system consisti ng of 04 items. 1) flat sealing ring to escorts drg. no. 4eb 6795 02nos,2 )compression spring to escorts dr g. no. 4a76146-- 02nos, 3) v alve head to escorts drg. no. 4a 48128 02nos, 4 )0 ring to escorts drg. no. 4 a 27763/26 02nos, as per drg. no. as above make: escorts make: escorts kubota limited [ warranty period: 30 months after the date of delivery ] ]