Usage Tips:Easy To Install: Quickly replace leaky tire valve stems with this convenient tool kit, for cars, ATVs, trucks, and motorcycles. Time-saving Tool: This quick change tire valve tool kit is a must-have for anyone looking to easily replace valve cores . Effortless Replacement: Say goodbye to leaky valves with this efficient tool kit, designed for easy installation and quick fixes. Convenient and Portable: for DIY enthusiasts and professionals alike, this tire valve stem core replacement kit is a handy tool for any vehicle owner. and Reliable: Made to last, this tire valve tool kit ensures hassle-free replacements for all your vehicles, from cars to motorcycles. Valve core model: TR413 Suitable for cars,small trailers, light trucks, lawn mowers, wheelbarrows,ATVs and motorcycles Steps for usage: 1. Deflate the tire; 2. Insert the T-shaped hook into the between the wheel hub and the valve core, rotate the hook to pull out the valve core; 3. Install the valve core to the push rod; 4. Tap-er positioning The tube is aligned with the valve hole, and the push rod installs the valve core through the tapered positioning tube; 5. Rotate the push rod to disengage the valve core Note: Not Suitable for 5/8inch(15.8mm)Valve Core Also not suitable for tires with tire pressure monitoring system (TPMS) Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Type:B Colour:As Shown Material:Plastic+Metal Package Contents: 1Set * Quick Change Tire Valve Tool Kit(13PCS) 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.