Made of industrial-grade Chrome alloy steel, hardened by quenching, refused to cut corners, stable and , with longer service life. The bottom of the clamp body adopts positioning and guiding design, which makes positioning more accurate, moving more smoothly and without deviation. The 360-degree rotatable crank handle is designed to be rotatable, which is more convenient to use and operate. The carbon steel embossing jaw is quenched by 45# steel, which is not only wear- but also more tightly clamped by embossing anti-slip treatment. Easily clamp all kinds of objects of different sizes and shapes, making the operation easier., Weight: 1.73283337932 Pounds, Manufacturer: ximie