supply of set of male elbow and male connector for dbc/ebv connecting copper pipe line brass fittings of three phase electric locomotiveset of male elbow and male connector for dbc/ebv connecting copper pipe line brass fittings of three phase electric locomotive,set of male elbow and male connector for dbc/ebv connecting copper pipe line brass fittings of th ree phase electric locomotive, consist of 02 items and 02 nos. (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. ref.: clw specification no. clw/ts/99/cf/5 alt. material to be procured from clw approved sources or their authorized dealer only. [ warranty period: 30 months after the date of delivery ] ]