1. Torque Wrench With Adjustable, Interchangeable Ratchet Head/Open End Having Controlled Bi Directional Tightening With Other Specification As Below. 1. Torque Range: 10-50 Nm (7.5-37Lbf.Ft) 2. Weight: 1.00 Kg. Or Less. 3. Length: 400 Mm Or Less. 4. Material: Steel Higher Grade 5. Square Drive Size: 1/2 Inch. 6. Least : 0.5 Nm. 7. Open End Head Of Size 9*12: 13Mm, 17 Mm, 19 Mm (Open End). 8. 1/2 Inch Socket Of Size: 13Mm, 17 Mm, 19 Mm. Item To Be Supplied With Its Purchase And Tes