Reflective markings to retrofit one trailer up to 48 feet. Highly reflective, even up to 90 degree angle. Quick and easy to apply with full seven year warranty. DOT-C2 certified. Exceeds NHTSA requirements. * DOT-C2 certified* Guaranteed to meet or exceed all NHTSA requirements* High brightnessKit Contains:* 75 feet continuous roll, enough to mark one trailer up to 48 feet* One roll 2 inch x 25 yards, red and white reflective tape* Four 2 inch x 12 inch whit