Catches Oil from Wheel Hubs After Removing Cap. Prevents oil mess during wheel repair. The pan fits rims with 13 3/4" ID and larger. Handle compartments hold hub nuts out of the oil. Made of polypropylene for durability. Will not warp if oil is warm. Capacity 88 ounces. Box of 8. *Overall length- 13 1/2" *Depth- 5" *7 1/2" wide