Package contents: 12-piece open wrench set (6*7 mm ,8*9 mm ,10*11 mm ,12*13 mm ,14*15 mm ,16*17 mm ,18*19 mm ,20*22 mm ,21*23mm ,24*27mm ,25*28mm 30*32mm)
Forged and tempered chromium-vanadium steel
Chrome-nickel plating for anti-corrosion protection
Anti-oxidation body reduces slippage
Consistent mechanical properties under varying temperature conditions (bending strength, resistance to shattering and damage from workshop temperatures)
Ideal for both professional and household use
Model: RH-2201
Material: Cr-V (chromium-vanadium) steel
Product dimensions (mm): 6*7 mm ,8*9 mm ,10*11 mm ,12*13 mm ,14*15 mm ,16*17 mm ,18*19 mm ,20*22 mm ,21*23mm ,24*27mm 25*28mm ,30*32mm