Standard Trapezoidal Section Hook With Shank As Per Rwf Drg No. 72501361 0030 Conforming To Is-3815 Made Of Mild Steel To Grade -2 Of Is-1875 Or The Material Having Equivalent Mechanical Properties For Sharing Working Load Of 5 Ton. Normalising Heat Treatment To Be Carried Out As Per Is- 3815. Certificate Of Test And Ex Amination As Per Para No. 10.2 Of Is-3815 Should Accompany The Supply , Size And Locking Arrangements Of Shank Is As Per Rwf Drg. Special Conditions: 1.Warranty Period: Warranty Of 1 2 Months Form The Date Of Delivery Or 9 Months From Date Of Fitment Or Use Whichever Is Early. 2.Mater Ial Test Certificate (Mtc) From Nabl Accredited Laboratories For Chemical Composition / Physical Propert Ies Should Be Submitted Along With The Material Supply. 3.Inspection Certificate Issued By Manufacture Rs To Be Submitted Along With Supply Of Material For Dimensional Aspects. [ Warranty Period: 12 Mon Ths After The Date Of Delivery ] ]