The SurePlate(TM) EM16002 Economy-Max, Fasten) is our lowest cost product in this series that includes: 1. (1X) 4 hole multiply fabric reinforced neoprene rubber license plate holder (8.75 x 5.38 x .19 inches). 2. (4X) SS Locknut-Hex, Nylon-Insert, 0.250-20, 0.4375 W, .3125 H inches. 3.(4X) SS Washer-Flat, 0.250 ID X 0.625 OD inches. 4. (2X) SS Washer-Flat, 0.250 ID X 0.875 OD inches, 5. (2X) SS Screw-Pan Hd, Phillips #3, 0.250-20, 0.750 L inches. This product utilizes the minimum amount of rubber to provide a secure mount to your trailer. Lamp assembly not included. SurePlate(TM) products prevent loss of your trailer/truck license plate. This product keeps your license plate securely fastened to standard left side DOT brake/tail lamp assembly with integrated light. The product simply mounts between existing trailer tail light mounting bracket and existing lamp assembly. This product was designed for Boat, PWC, Snowmobile, ATV, & Utility trailers. The product is durable, flexible, and water proof to prevent corrosion and ensures long lasting security for your license plate. This product is made from premium tough, high tensile, multiply fabric reinforced 0.188 inch thick neoprene rubber. The product is sufficiently rigid to properly present the license plate while moving and flexible enough to prevent damage during accidental encounter with minor obstructions. SurePlate(TM) products were designed to provide longevity. Do not over tighten fasteners, damage to rubber may occur. You get what you pay for. What is the value of cheap when the competitors are producing metal products that corrode and plastic products that fatigue fail? Our customers know that SurePlate(TM) products are well worth the cost to prevent time and money spent on obtaining a lost plate police report and a subsequent trip to DMV. Isn't preventative action and the cost of SurePlate(TM) products worth 2 hours of your time plus DMV fees for a lost plate? Made in USA. Patent No. 9,586,538.