Tenders for Supply of Screw Phy 58X453 With Bent Coupling For Enhanced Capacity Screw Coupling To Rdso Drg. No.S K-99002, Alt.5, Items-3&4. Matl. & Specn.- As Per Rdso Spec. No. C-950Srevisedof Aug.01. Warranty Perio D: 30 Months After The Date Of Delivery