supply of air brake u clamp for 20mm bore pipe with 2 no m10 hexagonal nut & spring washer in assembled condition to drg. no.icf/wgscn/c-3-5-005 item 10, 12 & 13 alt mair brake u clamp for 20mm bore pipe with 2 no m10 hexagonal nut & spring washer in assembled condition to drg. no.icf/wgscn/c-3-5-005 item 10, 12 & 13 alt m,air brake u clamp for 20mm bore pipe with 2 no m10 hexagonal nut & spring washer in assembled condition to drg. no.icf/wgscn/c-3-5-005 item 10, 12 & 13 alt m [ warranty period: 3 0 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]