Rustark 65 pcs Tire Valve Stem Tool Puller and Installer Kit- 50 Pcs Valve Cores with Slotted-Head Valve Caps, Tire Stem Puller Tools,Dual Single Head Valve Core Remover and 4-Way Valve Tool★Product Specification●AC Valve Core:---made of copper nickel-plated with a corrosion resistant plating, high temperature and pressure resistance. Temperature range of -65°F (-54°C) and 250°F (121°C).---Designed with a seal attached to a movable, spring-loaded pin that allows pressurized air to pass when inflating a tire. Accepts working air pressure up to 300 PSI.●Valve Core Stem Caps---Made of rubber O-rings with with anti-slip stripe, tough drives, airtight and leakproof. Easier to grab and tighten by your fingers.●Valve Installation and Removal Tool Kit---Handy tool designed to remove and install standard valve cores more simple and quick.●4 way valve tool--Multifunction for application.Great for remove or install valve cores;Re-threading and cleaning inside & outside threads;Pulling the valve stem;Deflating the tire;Remove small stone.●Slotted-Head Valve Caps---Made of premium nickel-plated brass material with a seal washer inside, ensuring good sealing performance.---2 in 1 design,The top slot head can be used to remove valve cores and the bottom can be used as tire caps to prevent air leaking and dust. ---Fits for 65 PSI max cold inflation pressure and max rim thickness of 0.156.●Premium Valve Stem Puller---The knurled handle and movable joint design for installation and remove quickly and safely.★65 Complete Set:30 pc valve core(golden, silver)20 pcs valve stem core caps 10 pcs slotted-head valve covers 1 pcs 4-ways valve tool1 pcs valve core removal wrench 1 pcs tire stem puller1 Pcs Single Head Valve Core Remover1 Pcs Dual Head Valve Core Remover Pls feel free contact us for any dissatisfaction, we will deal with problem within 12 hours.