Usage Tips:This car tire repair tool can easily and quickly repair all tubeless tires on most vehicles. The tire plug is a spring-loaded device that "drives" the plug into the hole. The shaft of the plug expands under pressure to fill the puncture. The mushroom head of the stopper is fixed on the inner wall and does not allow air to escape. Cleaning and punching: remove the holes caused by dirt, use a special cone knife to reciprocate several times, all dirt will form separable holes inside and outside. Load the rubber: the tires buckle the rear pins of the back, causing the final push rod to move backwards. Choose different types of rubber according to the size of the punching hole, apply lubricating and economical rubber to the tail insertion hole, the rubber at of the thin tube pushes the cavity with a small tip, and advance the (size) according to the glue in the barrel. ) You can select the appropriate rotation on the two prompts. Install the plastic guide rod: choose different sizes according to the size of the plastic guide rod, and insert the suction head. Tubeless tyre : The lead has been installed with a plastic-headed tire . When the tire is aligned, pull the trigger in the hole and insert it into the part of the tire. It is estimated that the protection part of the rubber has been pressed down, and the rear of the tire is moved. Gently pull the rubber at the tail to make the cover the rubber and bite the tire wall, then cut off the excess on the outside of the rear tire, the tire repair is completed, or enough gas is sufficient to move normally. Air transportation cannot transport items, so the bottle does not contain lubricating oil beg to be excused. Plastic heads are available in black and red and are shipped randomly.(Random color, don' acceptthe specified color.) Color: black Material: plastic Package Contents: 1 x Car Tire Repair Tool set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.