supply of inspection kit for brake controller , inspection kit for brake controller consisting of 3 items to wsf part no. o r equivalent w.rly. drg.no.as follows: 1) piston packing ring wsf ref. no.84, wsf part n o. a82331/1, equivalent w.rly drg.no.tr/rs/emu 1168 item/fig no.4 =1 no. 2) diaphragm wsf ref no.158, wsf part no.j 73924/10 or equivalent=1 no. 3) diaphragm wsf ref. no.70, wsf p art no.j 71512/1, equivalent w.rly drg.no. tr/rs/emu 1168 item/fig no.6=1 no.(make: m/s ws f/kiron enterprises/ softex engg/ veekay rubber products/ sujan industries/ manish rubber industries or their authorised dealers only to quote) [ warranty period: 30 months after the date of delivery ] ]