3/4 Dia Lock Bolt Pin (Round Head) & Collar Zinc Plated, Grip Range 38.1Mm-44.45 Mm, Conf Irmingother Technical Requirement As Per Rdso Drg.No. Wd-11036-S-01, Alt-Nil Or Latest And Wd-11036-S- 02, Alt Nil Or Latest Material And Specification As Per The Drawing [ Warranty Period: 30 Months After The Date Of Delivery ] ]