Press the button on handle to retracting the steel ball on the of the pin body, and the quick-pull pin through the workpiece hole. The diameter of the pin body and the clamping length have been processed, which is suitable for various positioning and insertion. Features - Material: Aluminum Alloy. - Size: 27.50X5.50X1.80cm/10.81X2.16X0.71in. - Automatically prevent loosening. Press the button on the handle to retract the steel ball the pin body. At this time, the quick pull pin and through the pin hole. - craftsmanship will ensure that it can better serve you and bring you a good experience. - The precision is high, and the pin diameter and clamping length have strict tolerance requirements. - The scope of application is wide, and stainless steel and high-strength alloy steel are selected according to the use environment. - It is suitable for professional and non-professional workers and can bring of convenience to your work. Package list: 1 x with lanyard