The Bridjit Driveway Curb Ramp is an Eco friendly rubber curb ramp made of up-cycled passenger tires. The basic 3 piece set includes a left, center, and right-side sections for installation on both straight and curved driveway entries up to 12′ wide. Additional center pieces can increase coverage beyond 12′ to accommodate the length of your driveway. All pieces are held together with Galvanized bolts measured 1/2″ x 7-1/2″ and are pre-inserted in the center section to connect the three sections. Each section weighs 50 lb. and measures 48 x 16 x 2-3/4 inches. BRIDJIT curb ramps are 100% made in the USA.