Features:* Includes valve stem core (already installed), valve stem and mounting screw to fix the valve stem to the sensor.* Stable characteristics, high reliability.* Professional design for Buick hub diameter 11.5, as tire pressure monitoring alarm supporting products.* Easy installation. Specifications:Item Type: Tire Latching ValveApplicable to: Buick Regal/Lacrosse and some models of cadillac etc Color: Black Size: Diameter 20mm, Total Length 60mm Weight: 25g Material: EPMD Rubber + Copper Material Standard: American Mounting 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 Lacrosse 2008-2015Package Included:1*Latching Tire ValveNote:1. Please allow 0.1-0.3cm differences due to manual measurement, thanks.2. Please understand due to the light exposure or the monitor to the computer difference, so I can't guarantee that the pictures and the actual colors are 100% the same.