corrigendum : supply of kit a as657 m12 spare kit for m/s trident make air dryer.one set consisting of 06 items , kit a as882 m12 spare kit for m/s trident make air dryer one set consisting of 06 items, t otal qty.- 06 nos./set. sr. no. item part no. qty. 1. filter element ad433 qty- 01 2. filter top cup cd 668 qty-01 3. filter bottom cup cd669 qty- 01 4. spare kit filter bottom as443 qty- 01. 5. spare kit valve double poppet as444 qt y-01. 6. filter element m250y ac077 qty- 01. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ]