Product introduce: 52PCS Tire Valve Stem;Model: TR412,TR413,TR414;It can seal the air in your car tire, prevent the tire from leaking, and keep you safe driving.
Product material: valve stems are made of brass and ozone-resistant rubber;Tested by 100% ozone and leakage.The valve stem is internally provided with a valve core,safe,leakproof,long service life.
Rim Hole Diameter: 11.5mm/0.453"(TR412,TR413,TR414).Easy to operate: Snap-in design,convenient to install and disassemble.You can easily install the valve stem by hand.
Product application: The valve stem size is suitable for most vehicles,for cars,bicycles,trailers,trucks,motorcycles,lawn mowers,ATV etc.
Package content: 52 x Tire Valve Stem with Valve Cores(22 x TR412,20 x TR413,10 x TR414)