ITEM NAME:4x TR48E Bolt-in Auto Car Tubeless Wheel Tire Valve Stems Dust Caps Red FT Features: This item is for aluminum steel valve stems for car or truck applications. Most racing sanctioning bodies require the use of steel valve stems with racing tires. Most tire stores don't carry steel valve stems. Performance: aluminum production, strong, durable, beautiful, no rust and easier installation Applicable models: For all motorcycles, scooter, moped and bicycle rims to use Specifications: Type: Metal straight mouth Material: Aluminum The total length: 5cm/1.96inch Color:Red Package included: 4X Aluminum valve stems caps Note: Note tighten the screws and prevent leaks. Features: This item is for aluminum steel valve stems for car or truck applications. Most racing sanctioning bodies require the use of steel valve stems with racing tires. Most tire stores don't carry steel valve stems. Performance: aluminum production, strong, durable, beautiful, no rust and easier installation Applicable models: For all motorcycles, scooter, moped and bicycle rims to use Specifications: Type: Metal straight mouth Material: Aluminum The total length: 5cm/1.96inch Color:Red Package included: 4X Aluminum valve stems caps Note: Note tighten the screws and prevent leaks..Applicable models: For all motorcycles, scooter, moped and bicycle rims to use. This item is for aluminum steel valve stems for car or truck applications. Most racing sanctioning bodies require the use of steel valve stems with.