Supply of Ground Connection [BG] Threaded Type for IRS type point machine, as per CWM/Signal Workshop/Howrah/E.Rly drawing number, Sl.No., Description of Drawing & CWM/SW/HWH's Drawing No. mentioned below :- (1) Detector Rod (Far End) - BS/29/721 with ALT-1. Detector Rod [Near End]- BS/29/722.with ALT-1. (2) Lock Rod (Far End) - BS/29/723 with ALT-1. Lock Rod (Near End) - BS/29/724 with ALT-1 (3 ) Switch Extension Bracket - BS/29/725.with ALT-1 (4) Drive Rod - BS/29/726 with ALT-1 Drive Lug- BS/29/726 A.with ALT-1 (5) Sleeve- BS/29/726 B with ALT-1. (6) Lug- BS/29/726 C with ALT-1. (7) Pin- BS/29/726 D with ALT-1. (8) Sketch showing the layout arrangement- BS/29/727with ALT-1 Amdt. and alt up to date if any.