Zangc Rotating Crank Handle Lock M10 Jack Handle Replacement Applicable to Marine Machinery 2 pcs

["The handle of the trailer jack is made of high-quality wear-resistant material and is equipped with galvanized stainless steel components. It has extremely high durability and corrosion resistance, is sturdy and practical, has a beautiful appearance, a smooth surface, exquisite craftsmanship, is not prone to wear, and has a long service life.","The crank has a unique conical anti-slip handle, which makes it more comfortable to use. Compared with the standard handle, it significantly improves the efficiency of torque transmission. The ergonomic shape naturally fits the palm, reducing hand fatigue during long-term operation.","The trailer handle is specially designed for seamless integration with lathes, drilling machines, grinding machines and vices. The standard M10 thread ensures perfect compatibility on industrial equipment, automotive jacks and precision instruments.","The replacement of the jack handle can be applied to lathes, tailstocks, vise handles, swivel drilling machines, drilling machine worktables, cranks, planar rotary grinders, cylindrical grinders, shaping, drilling, contour cutting, plastic automatic cutting. Through polishing and grinding processes, it ensures a comfortable hand grip and reduces the risk of injury.","The crank replacement package includes 2 pieces of handles and 2 pieces of nuts, which are sufficient to meet your daily usage and replacement needs. It is lightweight and easy to store and carry. Each component has undergone separate quality control, including polishing and deburring, so that it can be installed immediately without any additional preparation."]