Protect 87, 370, and 373 profiles are part of the Profilpas range of stair profiles, designed as solutions to assure protection, safety, and a pleasant finish. These models comply with DIN 51131 standards regarding non-slip steps and come pre-drilled or for application with adhesive. Protect 87 / in silver anodised aluminium measures 20x20, Protect 370 / is polished brass and also measures 20x20, and Protect 373/ is polished brass measuring 30x30.