SIZE SPECIFICATION: Set/9 Pcs - 1.5 / 2 / 2.5 / 3 / 4 / 5 / 6 / 8 / 10 mm. TECHNICAL SPECIFICATION: Conforms to IS 3082, Chrome Vanadium Steel, Black Finish, Higher Torque, Hardened & Tempered. HSN CODE: 82041120. PRODUCT CODE: GY10683.