Supply Of 3/4 Inch 19.1 Mm Dia Bull Lock Bolt Pin Round Head & Collar Zinc Plated Standard, 2420, Grip Range 1.250 - 1.500 31 - 38 Mm. Confirming Other Technical Requirements As Per Rdso Drg. No. Wd-11036-s-01 Alt-1 Or Latest And Wd-11036-s-02 Alt-nil Or Latest & Confirming To Spec : Is/rdso/0001:2022..