1、GOOD QUALITY STEEL MATERIAL: Made of good quality steel material, very durable. With detacher and installer, useful and practical. 2、NON SLIP KNURLED HANDLE DESIGN: The non slip knurled handle design is beautiful and practical, providing a firm grip even in wet or greasy conditions. 3、AVOID DAMAGE TO NOZZLE THREAD AND RUBBER: Thicken nozzle cover can avoid damage to the nozzle thread and rubber, provide great protection. 4、IMPORTANT IN REMOVING OR INSTALLING: Installation tool kit plays an important role in removing or installing tire valve cores and quickly repairing tires. 5、FOR ALL STANDARD SPOOLS: Suitable for repairing tubeless tires of passenger cars, trucks, bicycles, motorcycles, ATVs, electric vehicles, off road vehicles and trucks. Suitable for all standard spools. Item Type: Tire Valve Stem Installation Tool Material: Steel + plastic Total Length: Approx. 28.5cm / 11.2in TR412 Spool: Suitable for standard 0.453 "stem wheel" Application Areas: Suitable for repairing tubeless tires of passenger cars, trucks, bicycles, motorcycles, ATVs, electric vehicles, off road vehicles and trucks. Suitable for all standard spools. 1 x Stem Pull Type Installer 10 x TR412 Stem 20 x Ultra Pure Copper Spool 20 x Bonnet 1 x Single Head Spool Remover 1 x Double Head Valve Core Remover 1 x 4 Way Valve Tool