corrigendum tender for shg107304 , shg107404h , shg107404l , shg107305 , shg107405h , shg107405l , shg107306 , shg107406h , shg107406l , shg107307 , shg107407h , shg107407l , shg107308 , shg107408h , shg107408l , shg107309 , shg107409h , shg107409l , shg107310 , shg107410h , shg107410l , shg1073-11 , shg1074-11h , shg1074-11l , shg1073-12 , shg1074-12h , shg1074-12l , shg1073-13 , shg1074-13h , shg1074-13l , shg1073-14 , shg1074- 14h , shg1074-14l , shg1073-15 , shg1074-15h , shg1074-15l , shg1073-16 , shg1074-16h , shg1074-16l , shg1073-17 , shg1074-17h , shg1074-17l , shg1073-19 , shg1074-19h , shg1074-19l , shg1073-20 , shg1074- 20h , shg1074-20l , shg1073-21 , shg1074-21h , shg1074-21l , shg1073-22 , shg1074-22h , shg1074-22l , shg1073-23 , shg1074-23h , shg1074-23l , spc3000p8, supply of tools as per drawing provided by hal, air plug gauge, setting ring high, setting ring low, master setting ring high, master setting ring low, display unit for air plug gaues