The Chrome Piston Style Dash Knob is a practical and stylish addition to any vehicle. With its chrome plated finish and piston style design, it adds a touch of sophistication to your dashboard. Measuring 5/16" in inner diameter and 5/8" tall, this dash knob is compatible with most makes and models. Sold in pairs, it is easy to install and instantly enhances the look of your car. Upgrade your vehicle's interior with this sleek and functional dash knob.