supply of procurement of set of hose coupling etc.procurement of set of hose coupling etc.,set of hose coupling consisting of 3 items:- (1) 1 hose coupling (galvanised) to icfs d rg. no. t-6-3-057,item no.-1, alt no.-f/55. qty/kit-4 nos. (2) 1.5 hose coupling (galvanised) to icfs dr g. no. t-6-3-058, item no.-1 &2, alt no.-k/54 (capital k). qty/kit-2 nos. (3) 1/2 hose coupling (galvani sed) to icfs drg. no. t-6-3-045, item no.-1, alt no.-f/61. qty/kit-10 nos. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] dy.cmm/halisahar, er west bengal 346.00 set