【Valve Stem & 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 【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. 【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 tool, 1 T-hook tool, 1 dual-head valve removal tool, 1 pair glove 【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 【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. 23PCS Tire Valve Stem Tool，Quick Change Valve Installer Kit with TR413/TR414 Valve Stems ，Valve Stem Removal Tool,4-Way Valve Core Removal Tool，for Cars Motorcycles Lawn Mowers ATVs