1,Sturdy Construction: Lightweight aluminum beam provides weight light. Forged heat treated Cr Mo steel, erosion and rust resistance, no deformation or breakage, offering professional enhanced durability and maximum torsion. 2,Excellent Design: Full floating serrated hook jaw provides excellent gripping force Self cleaning thread allows quick adjustment and replacement of hook jaw, heel jaw, and spring components Fine processing teeth offer non slip grip. 3,Convenient to Use: Smooth rotation and accurate matching between the non slip nut and hook jaw allow you to easily and quickly adjust the jaw opening size, with high efficiency spring loading. 4,Ergonomic and Labor Saving: Longer aluminum non slip I beam handle is lighter in weight, ensuring secure and longer term use. Ergonomic design makes it easier to tighten or loosen pipes or remove stubborn bolts. 5,Versatile Application: Ideal choice for professional pipe fitters and general handymen. Suitable for tightening and loosening various types of pipes, tees, ball valves, and other objects with round surfaces. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.