Comprehensive Tire gate Maintenance Set: This 30 piece collection includes all essential components for servicing tire regulators and inserts, allowing quick repairs without tires in most cases, perfect for cars, SUVs, adventure vehicles, and towed units Simple Instructions: Includes straightforward steps for easy insert replacement—reduce air pressure, remove current insert, place replacement using guide tube, and apply firm pressure for correct fitting Efficient Insert Replacement: Features a T shaped removal device for easy takeout of damaged inserts and a tapered guide tube for accurate placement when fitting replacement inserts, ensuring proper and uniform maintenance every time Metal Construction: Made from sturdy metal materials for dependable use, this set contains a gate removal tool, insert removal accessories, TR413 stems, inserts, covers, and gloves to handle various repair needs Wide Compatibility: Works with standard 0.453 Inch tire holes and common TR413 / TR414 type fittings, suitable for cars, SUVs, lawnmowers, light trucks, and similar applications (not for pressure sensors or 5 / 8 inch openings, Manufacturer: Kaeltsyn