Manufacturer: WORKPRO. 7 pcs accessories - 3 pcs extension bars: 3", 6", 10"; 1pc adapter: 3/8Mx1/2F; 2 pcs swivel adapter: 3/8", 1/2"; 1pc tyre socket: 3/4"x13/16". Material: Made of Cr-V steel (50BV30), the surface is heat treated with black phosphate finish to resist corrosion, rust and wear.
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