- Smooth texture - Anti-slip surface (C3). Extra-slip resistance - Height 3.5 cm - AISI 316 grid included (surgical steel) - 60mm valve (not included) - Made in Spain Available in White (W), Beige (B), Cement (C), Tortora (T) and Graphite (G). To request a plate in a colour other than white, simply replace the letters W with the one corresponding to that colour (B, C, T or G). The proposed variants have the most common dimensions, however, STROHM TEKA can customize any dimension and shape according to the needs of the project.