of instrument stanchion of 2 inch x 15 mtr ms pipe with base plate , custom bid for services - removal and remounting of miscellaneous instrument like level transmitter pressure transmitter , custom bid for services - 50 mm cable tray removing and reinstallation including 50 x 50 x 6 mm angle support , custom bid for services - 100 mm cable tray removing and reinstallation including 50 x 50 x 6 mm angle support , custom bid for services - removal and relaying of signal cables 1 pair 15 sqmm on trays , custom bid for services - removal and reinstallation of 12 inch cs impulse pipe for transmitter , custom bid for services - loop testing of reterminated cables