OverviewPackage Include 1 x Spanner Size LWH 273808 cm Scope of Use 813mm 1424 mm Color Black Durable Material DoubleHead SelfTightening wrenchs overall heat treatment and polishing electroplating treatment high quality chrome vanadium steel forging made of chrome vanadium steel with high hardness and super durability Even after a long time of use a strong wrench can still work well Multifunction Wrench Universal wrenchs different sizes can meet your different needs Universal wrench is suitable for standard 5 16 to 7 8 and metric 8 mm to 22 mm nuts and bolts Applicable To A Variety of Screws Nuts Selftightening wrench is suitable for a variety of screws nuts disassembly or maintenance smooth opening protect screws and nuts Universal Wrench Design The unique ultralong design can increase the torque Make better use of the lever principle more laborsaving Easy Carrying Comes with a compact size and a light weight as well both the storage and carrying are very convenient Wide Application This universal wrench is Perfect for home improvement construction carpentry autob bicycle motocycle repair and household maintenance