NMC D552PB OSHA Sign, Legend "DANGER - HIGH VOLTAGE ON WIRES ABOVE", 14" Length x 10" Height, Pressure Sensitive Adhesive Vinyl, Black/Red on White Header "DANGER" and Legend "HIGH VOLTAGE ON WIRES ABOVE" Ideal for indoor use Good chemical resistance Maximum temperature: 178 degrees F Measures 14-inches length by 10-inches height