3M Diamond Grade Conspicuity Markings 983-72, Red, DOT, 2 in x 50 ydGeneral Information Brand Diamond Grade Product Series 983 Country Of Origin United States Lead Time 15 days California Residents Proposition 65 Warning Dimensions and Specifications Overall Length (Imperial) 50 yd Overall Length (Metric) 45. 72 m Overall Width (Imperial) 2 in Overall Width (Metric) 50. 8 mm Other Details Construction Rigid Performance Level Diamond Grade Usage Information Application Marking Product Usage Emergency Vehicles Color and