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● To increase productivity, it has the ability to rotate and change size in accordance with job specifications. The applicable range is 10-19mm, and the clockwise rotation ● Increases in size while the counterclockwise rotation decreases in size. ● Interaction in mid-flight, higher friction, difficult to slip, consistent tension, and significant torque. ● It can support a greater weight and maintain consistent force on all sides of the fastener in relation to the fillet than other adjustable tools. ● Constructed from premium steel, the surface has a high degree of hardness, resistance to rust, and longevity. It is polished and chrome-plated. ● Works in mechanical assembly and maintenance, auto repair, etc. Specification: Material: Chromium-vanadium Steel
The catalog often lists the same model at several merchants — worth a price check before you buy.
| Material | Chrome vanadium steel |
| Color | Silver |
| Applicable range | 10–19 mm |
| Pattern | Solid |
| Surface finish | Polished and chrome plated |