Features:*Includes valve stem core (already installed), valve stem cap & mounting screw that attaches valve stem to sensor.*Stable characteristics, high reliability.*Profeional design for the Buick hub diameter 11.5, as tire preure monitoring alarm supporting products.*Easy installation.Specifications: Item type: Snap In Tire Valve Stems Applicable: Buick Regal/Lacroe and some Cadillac models etc Color: Black Size: Diameter 20mm, total length 60mm Weight: 25g Material: EPMD rubber + Copper material Standard: American Aembly method: Buckle typeFitment:For Buick Enclave 2009-2015For Buick Encore 2013-2014For Buick Verano 2012-2014For Buick Regal 2011-2015For Buick Lucerne 2007-2011For Buick Lacroe 2008-2015 Package Included: 1 * Snap In Tire Valve Stems Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee pos and real color is 100% the same.