Material: Metal Length: 155mm(1/4'') / 210mm(3/8'') Surface Treatment: mirror Wrench Shape: single wrench Note: - The above data manual measurement, there may be 1-5mm errors, please receive the kind shall prevail. Features: - Very strong and will last. - Innovative and extendable Design. - Surface chrome plated, anti rust, wear, the overall hardening, only for more professional. - With the quick stripping function, the sleeve hanging is more reliable, avoiding the socket head wear, and easy to fall into the maintenance space. - Red and black rubber handle, humanized design, non slip, shock absorption, reduce labor intensity. - Suitable for factories, production lines, repair shop, auto repair factory, 4S shop, personal car modification etc. - The shaft extends and locks and is equipped with a two tone comfort grip as well as a forward and back switch and a quick release button. Size: 1/4" Package Weight : 160.0 G / 5.64 Ounces Package Dimensions (L*W*H) : 160*25*25 MM / 6.30*0.98*0.98 Inches Retail Packaging: No, No Packing Size: 3/8" Product Weight : 335 G / 11.82 Ounces Product Dimensions (L*W*H) : 200*30*20 MM / 7.87*1.18*0.79 Inches Retail Packaging: No, No Packing Packing List: 1 x Ratchet Wrench