Our company is a mufacturer of adjustable wrench. Size : 4" 6" 8" 10" 12" 15" 18" Material: Carbon Steel & Chrome Vanadium Steel Surface : Polished, Black, Bright chrome Plated, Nickel Finished, as customer requirement. Packing : Carton, bulk, as customers&＃039; requirement. Feature: We also own machine for plastic handle, You can send us design or sample, we can do for you. And we also have trading company of hand tools & fastener. 1.Tools:wrench, spanner, plier, hammer, file, wrench sets, etc. 2.Fastener: hex bolt, hex nut, carriage bolt, flange bolt, flange nut, nylon lock nut, drywall screw, self drilling screw, anchor, non-standard fastener, etc. If you are interested in our products, feel free to contact me. Regards, Samantha