Extreme Max 5001.6504 Flip-Up Recessed Flush-Mount Motorcycle Wheel Chock for Enclosed Trailers - 24"

Allows permanent wheel chock installation in multi-purpose trailers - Flush-mount design sits flat and obstruction-free when not in use Recessed Dimension: 7.25" wide x 20" long x 2" deep - Fits wheels up to 21" in diameter Black powder coat finish over durable steel construction for years of reliable use Includes a drain hole and drain plug to prevent the chock from holding water and debris while making it easier to keep clean Be aware that installation requires cutting an opening into the trailer floor