We provide Tender Bidding Support for Supply of Light Weight Alloy Spanner Double End. Specification For Special Spanner For Fish Plate Bolts Confirm Ing To Jus: 4835 Or Equivalent. Double Open Ended With 15 Degree Angle, Size 36Mm X 41Mm At Either End, Length 680 Mmmi N And 760Mmmax, Manufactured By Forging Process With Black Phosphate Finishing, Heat Treatment With Controlled Oil Bath Processhardness Of Final Product- 380-400Bhn, Approx Weight 1300Gm Plus Or Minus 5%, Capacity With 500Nm Torquewitho Ut Breakage. Warranty Period: 30 Months After The Date Of Delivery