ITEM NAME:1PC 1/4inch 6.3mm Drive Socket Tool Ratchet Flexible Extension Bars A1P3 1PC 1/4inch 6.3mm Drive Socket Tool Ratchet Flexible Extension Bars A1P3 Planes and angles and screw combined with surface consistent, torque force is added, so that the screw are more likely to tighten or open, reduce nut wear, increase the service life of the nut.Even rusty screw is easily unscrewed, operation will not slip, increase safety, particularly effective against rust or unable to open the nut. Features: High hardness, high toughness, high torque. Effective prevention of surface corrosion, feel more comfortable. Operation will not slip, increase security. Specifications: Material:alloy steel colour: Silver Size:150mmx12mm ;Diameter: 6.3mm Package include: 1 x The elastic soft shaft Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.