"U" Clamp For 20Mm Bore Pipe With Hex. Nut And Spring Lock Washer To Drg. No. Wgscn/C-3-5-005, Alt-M/Nil, Items 10, 12 & 13. [ 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 ] ]