supply of set of male elbow and male connector for dbc/ebv connecting copper pipe line brass fittings , set of male elbow and male connector for dbc/ebv connecting copper pipe line brass fittings of 3-phase electric locomotives. set consisting of (1) male elbow 1/2 inch od x 1/4 inch bspt (m), qty- 01 no. (2) male connector 1/2 inch od x 3/8 inch bspt (m), qty- 01 no. as per clw specification no. clw/ts/99/cf/5 alt-8 or latest. each set consists of 02 items a nd 02 nos only. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]