Chain Required Sign TT-42a: Indicates that it is mandatory to install chains on at least two of the traction wheels.
It is Obligatory to Wear Chains Sign has the shape and dimensions defined by the General Directorate of Highways. Holes are drilled in accordance with the omega pole. It withstands harsh weather conditions for many years and does not lose its colors. It is resistant to UV rays. Thanks to its reflective feature, it is easily noticed in the dark. It reduces accidents. It helps to ensure road safety day and night.