Hub-caps for 75-08 Mercury Grand Marquis (Pack of 4) Wheel Covers 16 inch Snap On Chrome CHECK FIRST: Please refer to Amazons fitment tool to make sure this item will properly fit your wheels. DURABLE: Constructed from high quality materials for increased longevity. Designed to stay in place no matter the weather or road conditions. INCLUDES: Four (4) easy to install hub caps, which are designed for a 16 inch wheel. OE design to replace the original equipment. SECURE: Retention rings guarantee a secure and tight fit. EASY TO INSTALL: No need to visit the mechanic, simply remove the old hubcaps, and then snap the new hubcaps right into place.