Template To Check Half Round Of Ball Joint Control Arm Silent Block Of Fiat Bogie (Lhb); Ref: Dr G. No. J&T/Judw/20-673. Material Cold Work Tool Steel To Is: 3748/90, Hardness: 50/55 Hrc. Supply With Cali Bration Certificate Issued From Nabl/Govt. Approved Test Lab House. [ Warranty Period: 12 Months After T He Date Of Delivery ] ]