Tender For supply of modified locking arrangement for window glass shutter of 3-phase loco as per s c rly drg no. c/els/lgd/bf/3/67. set details as follows. 1) locking assembly-01 no. 2) gasket- 02 nos. 3) ss bolts, nuts m6x30mm- 02 nos. 4) ss washer id- 6.5mm, od- 15mm x 1.5mm thickness- 04 nos.