Delivery content: Set of three self-locking pliers, including 6-inch long beak pliers, 6.5 type C pliers, 7. all are made in CR-MO alloy High quality, high hardness, not easy to deform and equipped with a colored packet. Adjustable size: The self -locking pliers can control the opening size of the self -locking pliers through the adjustable notched screw. It has an unexpected maximum opening size, which is practical and effective for objects of different sizes, allowing you to feel the object of the value of the self-locking pliers. has high quality springs with great elasticity and high voltage, which is more practical and effective in using. The tension of the spring will not change, considerably increasing the lifespan of self -locking pliers. Plin design: self -locking pliers, combination of design of the long nose and zigzag pattern is more suitable for use in Small spaces. It will considerably improve the non -slip capacity, even if you hold a small object, does not slip easily.