supply of procurement of set of six items for gd make air compressor model wlna9bb of hhp diesel locomotives.procurement of set of six items for gd make air compressor model wlna9bb of hhp diesel locomotives.,set of six following items for gd make air compressor model wlna9bb of hhp diesel locomotive s. (1) gasket breather valve to gd pt.no.25bc174 - qty. 01 no. (2) gasket breather body to gd pt.no. 25c546 - qty. 01 no. (3) gasket inspection plate to gd pt.no.25c563 ? qty.01 no. (4) oil filter gasket to gd pt.no. 25c4 57- qty. 01 no. (5) gasket oil filter plug to gd pt.no.25c2150 - qty. 01 no. (6) gasket for oil level rod to gd pt.n o.211665- qty. 01 no. note:- the firm has to issue coc (or) wtc along with supply. [ warranty period: 30 mo nths after the date of delivery ] ]