The 30MM Frame Bolt Lug Nut Cover is a practical and durable solution for covering standard and metric nuts on most makes and models of vehicles. Made in the USA from ABS plastic injected with triple chrome plating, this top hat push-on lug nut cover features a flange for a secure fit. Sold individually, this cover is easy to install and adds a polished look to your vehicle's wheels. With its universal fit and high-quality construction, the 30MM Frame Bolt Lug Nut Cover is a reliable and stylish choice for any vehicle owner.