Supply Of Cover And Case (aluminium Die Casting & Cnc Machined) In Set For Polarised Relay. Each Set Comprising Of - (1) Aluminium Cover To Drg.no. Cwm 00917 Alt. 3:- 1 No. Per Set . 2. Aluminium Case To Drg.no.cwm 00817 Alt-2 ;1 No Per Set. 3. Aluminium Cover For Bar Magnet To Drg.no.cwm 01017 Al T-2: 1 No. Per Set. [ Warranty Period: 30 Months After The Date Of Delivery ]