Easy to Install: Use this convenient tool kit to quickly replace leaky tire valve stems, suitable for cars, beach bikes, trucks, and motorcycles. Time-Saving Tool: This quick tire valve stem replacement tool kit is an essential tool for anyone who wants to easily replace valve cores. Easy to Replace: Designed for easy installation and quick maintenance, this efficient tool kit says goodbye to leaky valves. Convenient and Portable: For DIY enthusiasts and professionals, this tire valve stem replacement kit is a practical tool for any car owner. Reliable: This tire valve stem tool kit is durable and ensures easy replacement for all vehicles from cars to motorcycles. Valve Core Model: TR413 is suitable for cars, small trailers, light trucks, lawnmowers, unicycles, beach bikes, and motorcycles. Usage Steps: 1. Deflate the tires; 2. Insert the T-shaped hook between the hub and the valve core, and rotate the hook to pull out the valve core; 3. Install the new valve core onto the push rod; 4. Align the conical positioning tube with the valve hole, and install the valve core through the conical positioning tube to the push rod; 5. Rotate the push rod to disconnect the valve core. Caution: Not suitable for 5/8 inch (15.8mm) valve cores or tires with a tire pressure monitoring system (TPMS). Caution: Installation instructions are not included, we strongly recommend professional installation. Please check as much as possible to ensure the item is what you need. Friendly Reminder: The product may be constantly updated, and due to different batches, there may be slight differences or color differences in the actual product, but it does not affect its use. Type: B Color: As shown in the picture Material: Plastic+Metal Package Contents: 1 set * Quick Tire Valve Replacement Tool Kit (13 pieces: 1 red handle valve puller, 1 hook mouth tool, 1 multi-function wrench, 1 single section white upper mouth auxiliary tool, 4 zinc alloy valve cores, 5 TR413 type valves) Only includes the above package contents, other products are not included. Note: Light reflection and different displays may cause slight color differences between the items in the picture and the actual product. The allowed measurement error is +/-1-3 cm.