Rev-A-Shelf Vanity Drip Tray Sink Base Organizers, Metallic Silver Package Contents:(1) Silver Metallic drip tray Assembled Dimensions: 22.5" W x 20.25" D x 0.72" H Minimum Trim size: 19-1/2" x 18-1/2" Trim to a custom fit using standard utility knife Recommended for new cabinet installation This is an aftermarket of generic part