Pad combined, angular AL80-P (ZH) for marking planes of step 80x23mm

Anti-vandal marking steps for the visually impaired is the most rational way of adapting the stairs for the blind and visually impaired because: - durable, have an inexpensive, easily replaceable insert; - have a tactile effect that is accessible for perception by a totally blind person; - correspond to GOST. Installation on screws or glue FIXVERT-S.