supply of kit b as 660 m48 spare to air dryer, kit b as 660 m48 spare to air dryer.one set consisting of 14 items. qty.=19 nos. as per annexure-1: s.no. item part no. qty. [ 1 ] filter element ad433 01 no. [ 2 ] filter top cup cd668 01 no. [ 3 ] filter bottom cup cd669 01 no. [ 4 ] spare kit filter bottom as443 01 no. [ 5 ] spare kit valve double poppet as444 01 no. [ 6 ] filter element m250y ac077 01 no. [ 7 ] spare kit valve shuttle as445 01 no. [ 8 ] spare kit valve pruge as446 02 nos. [ 9 ] bag cartridge desiccant cd671 02 nos. [ 10 ] spring compactor cd673 02 nos. [ 11 ] spare kit seal tower as447 01 nos. [ 12 ] sub assy humidity indicator ad925 02 nos. [ 13 ] gasket pad amisco solenoid valve as079 02 no. [ 14 ] seal kit controller box as709 01 no. ( supplier to mention print date of manufacturing on the item and item to be supplied within 180 days of manufacture date ) [ warranty period: 30 months after the date of delivery ]