supply of m-12 kit for air dryer of tridentm-12 kit for air dryer of trident,m-12 kit for air dryer of trident make to model no. ld2000120 consisting of 06 items. 1) filter element trident part no-.ad 433 = 01 no. 2) cup top filter trident part no. cd 668 = 01 no. 3) c up bottom filer trident part no. cd 669= 01 no. 4) spare kit filter bottom trident part no-as 443 = 01 no. 5) spare kit valve double poppet trident part no. as 444 = 01 no. 6) filter element m250y trident part no. ac077= 01 no. [ 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 ] ]