MATERIAL CONSTRUCYION: Aluminum alloy outer shell with a protective plastic liner, rubber O-ring, and a clear resin dome over the American flag emblem.
MEASURED SIZE: Each cap is approximately 16 mm ( 0.63 in) high and 11 mm ( 0.43 in) in outer diameter, with an 8 mm ( 0.31 in) inner opening.
WIDE COMPATIBILITY: Our tire air caps are compatible with all American standard schrader valve stem. Include cars, SUVs, trucks, RVs, bicycles, bikes, and other motor vehicles
EASY HAND INSTALLATION: The knurled metal exterior provides grip so the caps can be installed or removed by hand without tools.
5-PIECE SET: Includes five American flag valve stem caps with resin-domed emblems for a clean decorative finish.