<h3>About this item</h3><ul> <li>【Valve Stem &amp; Valve Core Repair Tool Kit】：By this tool kits,easy to chaging valve stem and core,in most cases, meet the valve stem removal without tire removal,inculding 5 TR413 and 5 TR414 valve stem</li> <li>【Product Features】：The T-shaped hook can quickly pull out the damaged valve core. The tapered positioning tube provides guidance and positioning when installing a new valve core. The metal push rod can accurately push the new valve core into the rim valve hole.</li> <li>【Package Includes】: 1 valve core installation push rod tool, 1 plastic tapered positioning tube, 5pcs TR413 valve, 5pcs TR414 valve , 8pcs valve cores ,1pcs 4-way valve core removal tool, 1 T-hook tool, 1 dual-head valve removal tool, 1 pair glove</li> <li>【Usage Method】: 1. Deflate the tire; 2. Insert the T-shaped hook into the gap between the wheel 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. The taper positioning 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</li> <li>【Broad Compatibility – Not for TPMS】 Works with most 11.3mm (0.453 inch) rim holes and standard Schrader valve stems like TR413/TR414. Suitable for cars, SUVs, ATVs, trailers, lawn mowers,light trucks, small trailers, trolleys, all-terrain vehiclesand more. ⚠ Not compatible with 5/8" rim holes or TPMS-equipped tires.</li> </ul>