supply of yearly over hauling kityearly over hauling kit,yearly over hauling kit for trident make air dryer model no. ld2000140 as per schedul e m-12 kit (as657) consisting of 05 items (1) filter elements 8 qu 15095,part no .ad433 01 no. (2) c up top filter , part no.cd668-01 no. (3) cup bottom filter ,part no. cd669-01 no. (4) spare kit filter b ottom , part no. as443-01no.(5) spare kit valve double poppet , part no.as444-01 no. [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] diesel stores depot, hubli, karnataka 33.00 set