Customized: RainDrain Rock drain barrier can be tiled (max. tile thickness 40 mm) Design freedom: Linear drain barrier to install free-standing or on both sides flush with the wall Robust and durable: The cover is made of high-quality 304 stainless steel (1.4301) Box contents: Ready-to-use linear drain barrier, 2 covers, cover lifter, mounting material, assembly instruction Flexible: Complete set #56015181 required for seal water height of 30 mm (flat installation) or seal water height of 50 mm (standard installation) Safe installation: Installation on a complete set with pre-assembled sealing fleece that is available separately Barrier-free shower area: Height-adjustable installation for a floor-level shower without trip hazards Premium materials are used in all components for more safety and sustainability at home Required parts: This product requires the RainDrain Rough 47 1/4" (Part # 56113181)