flexible socket wrench 40Cr-V steel. Surface treatment :Mirror Coating, Sub-Mirror Coating flexible socket wrenchMaterial: 40Cr-V steelSurface Mirror CoatingSizes: 6mm, 7mm, 8mm, 9mm, 10mm, 11mmPacking: iron case Cases/CTN: 18 G.W./N.W.: 25 / 24 KGS MEAS.: 390*295*245mmSizes Available: 6mm,7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm,21mm,22mm, 24mm, 26mm, 27mm, ...