supply of valve to elgi part no.000519930 , intermediate overhauling kit for elgi compressor model no. trc-2507 consi sting of the following 6 items. 1) seat valve 1/4 drain valve to elgi part no.000519930 - 1 no. 2) kit, piston rings dia 197 to elgi part no.022401079 - 1 set. 3) kit, gaskets and seali ng trc 2507 to elgi part no.072403419 -1 set.4) kit piston rings dia 127 to elgi part no.072 403479 - 1 set. 5) safety valve assembly 3/4 bsp to elgi part no.a020006 - 1 no.6) valve ass embly, breather to part no.a020030 - 1 no . note: - manufacturers should indicate their identific ation mark, month and year of manufacture at a suitable location by using a suitable method without a ffecting the performance of the product. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]