Product Description: Material: Iron, Copper, Plastic Single Head Coil Puller: 9.5cm x 12cm Double Head Coil Puller: 7.5cm x 0.16cm Valve Tool: 3.4cm x 4.7cm Tire Valve Cap: 1.2cm x 1cm Coil: 1.9cm x 0.05cm Package IncludesThe kit contains a total of 20 * Valve Cores, 1 * Single Head Valve Core Puller, 1 * Valve Core Puller Double Head Valve, 1 * 4-Port Valve Tool and 10 * Tire Valve Caps. High QualityThe tire valve core is made of brass, which has good plasticity, dissipation Thermal and Compressive Strength in Hot and Cold Conditions. The Spool Puller has a Durable Plastic Handle and Sturdy Steel Shaft. Easy to UseUse the puller to unscrew and remove the valve core, then replace the old valve with The Replacement Valve With The Valve Core In The Kit, And Finally Tighten It With The Disassembly Tool. Plastic BoxWe Are Equipped With A Suitable Plastic Box To Assemble Perfectly this Combination Set. Wide Range Of ApplicationsUsed to quickly remove or install tire valve cores and repair tires, used in cars, trucks, bicycles and motorcycles.