supply of a set of items of gd air compressor suitable for hhp locos consist of 3 items (quantity mentionedagainst each) (1) oil fill body gd pt no-1wbo 32 emd pt no-8267927 qty-01nos. (2) oil suction pipe gd ptno. 201wbo284 emd pt no-9531878 qty-01nos. (3) screw gd pt. no-655ee070 emd pt no-100161 qty-20nos.