DescriptionStrong penetration, a good wire threader to make the wiring faster, better, and more effective. After quenching treatment, it has high hardness, good stability and strong penetration. Good toughness, strong recovery performance.Feature- Color: blue. - Material: Plastic and metal - Size: Approx. 0.6x0.6x1500cm - Strong penetration, a good wire threader to make the wiring faster, better, and more effective. - After quenching treatment, it has high hardness, good stability and strong penetration. - Made of material for long lasting use. - Good toughness, strong recovery performance. - Perfect for daily using and replacement.