Good sealing, accurate size, anti rust, durable. Installed in automobile tire. 

Specifications: 

• Material: metal 
• Color: silver & red 
• External thread diameter: 5mm(0.2 inch)  ‎9 x 5 x 1.5 inches
• Length: Approx. 1.5 inch
• Package Included: Metal Automobile Tire Valve Core Metal VALVE STEM CORE TIRE PRESSURE SENSOR CORES TPMS 
• Bulk Lot Condition: New With High Quality Material: Metal Color: SILVER/RED  Long filtered red band Valve Stem Cores that fit most rubber or aluminum valve stems or valve stems off of any Tire Pressure Monitoring Sensor Package Included: Valve Core As Picture Shown
• 100-Pack of specially made stainless steel cores that have a filter on the end that should be installed when using any type of balancing bead.
• Premium quality. Can be used in, truck, motor home/RV, 4x4 and other tires. Not recommended for most motorcycle applications due to core length.
• Make sure you have stems that accept at least 1 1/2" core before any bend.
• For use with our premium internal tire ceramic balancing beads