Material Bottom plate: 14 gauge stainless steel Backing plate: 16 gauge zinc plated steel Size 12" (L) x 3" (W) Fits Light and medium duty trucks Unit & Package Sold by each, bulk Part No. Description 30111 Bottom plate only 30112 Bottom plate with backing plate 30119 Backing plate only Part No. & Image Selection Mud Flap Bottom Plate for Light and Medium Duty Trucks Part No.: -- Please Select -- 30111 30112 30119 Combination of product variants is not available Updating... Related Products Heavy Metal Polish – Red Formula Trailer Hub Cap Clip Set for Newer/Late Models Angled Cut License Plate Holders Pyramid Lens and Caps for Bumper Guides Lighted Bumper Guides 1″ Dia. x 51″ (L) in Cap Style for Plastic Bumper Electric Solenoid Valves for Train Horn and Air Horn