supply of procurement of set of flare less tube fitting, , set of flare less tube fitting consisting of 5 items as per sizes given below for the maintenance of diesel locomotiv es, (1) male connector assembly 1/2 inch od x 1/2 inch pt to dlw part no.11320140 as per drg no.sk no.tpl-0254 alt.g - 02 no s, (2) male connector assembly 1/2 inch od x 3/8 inch pt to dlw part no.11320126 as per drg no.sk no.tpl-0254 alt.g - 08 nos . (3) male connector assembly 1/2 inch od x 1/4 inch pt to dlw part no.11320138 as per drg no.sk no.tpl-0254 alt.g - 04 nos. (4) female connector assembly 1/2 inch od x 3/8 inch pt to dlw part no.11320321 as per drg no.sk no.tpl-0650 alt.f - 04 nos . (5) 90 degree male elbow 1/2 inch od x 1/4 inch pt to dlw part no.11320321 as per drg no.sk no.tpl-0652 alt.h - 08 nos. [ warranty period: 30 months after the date of delivery ] ]