supply of set of sintered bronze filter in pipe housing etc. , set of sintered bronze filter in pipe housing and ttype strainer for emu/me mu coaches consisting of three items; (1). metallic capsule (sintered bronze) for pipe lin e filter as per rdso drg. no. cg-k-5032, alt-2. = 01 no. (2) set of metallic capsules for 1/2 and 3/8 air strainer for pipe filter housing of emu/memu as per rdsos drg. no. cg-k-5031 , alt-1. = 01 set (3). metallic capsule (sintered bronze) for dirt collector as per rdsos d rg. no. cg-k-5064. = 01 no. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]