NMC visi sign. These signs provide an alternative to flat signs, they stand out from the wall allowing for viewing from multiple directions. Made from durable 3 millimeters thick ultra white PVC. Projects from wall at a 45 degree angle. Features pre-drilled mounting holes for fast and easy installation. Excellent fire properties with a UL94 V-0 flammability rating. Measures 9-inches length by 16-inches height. Indoor use. Good chemical resistance. Maximum temperature: 190 degrees F. Mounting: yes. White color. Legend "EMERGENCY SHUT OFF" with arrow graphic.