Supply And Installation Of O-Ring Sizing Gauge, Slide Style, National Type, Telescoping, Suitable For Accurate Measur Ement Of O-Ring Inner Diameter (Id), Outer Diameter (Od) And Cross-Section Thickness. Note: Gauge Shall Be Compatible With Nation Al / As-568 Standard O-Ring Sizes Or Equivalent. Make: Delson Rubber Or Equivalent. [ Warranty Period: 12 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]