supply of set of items consisting of four itemsset of items consisting of four items,set of items consisting of four items as detailed: (1) elbow assembly 5/8 inch hyd includes vi ton o ring to emd pt. no. 40046718 and blw pt. no.17320793 as per drawing no.40046718 alt aa or la test. drawing attached. qty - 20 nos. (2) connector assembly 5/8 inch hyd to emd pt. no. 40046717 and b lw pt. no. 17320781 as per drawing no. 40046717 alt aa or latest. drawing attached. qty- 50 nos. (3) el bow assembly 5/8 inch- 45 hyd includes viton o ring as per emd pt. no. 40046719 and blw pt. no. 1605 0101 as per drawing no. 40046719 alt ab or latest. drawing attached. qty- 60 nos. (4) tee 5/8t x 5/8t x 1/2pt to emd pt.no. 9403100 and blw pt. no. 16240492, as per drawing no. 9403100 alt aa or latest. drawing attached. qty- 10 nos. note: to be procured from past proven supplier to indian railways for this i tem only. test certificate (tc) & guarantee certificate (gc) is also required from supplier. ] sr. section engineer (d)kalyan, maharashtra 1.00 set