Design freedom: Drain with height-adjustable frame for free-standing installation or flush with the back wall Robust and durable: The cover is made of high-quality 304 stainless steel (1.4301) Box contents: Finish set for drain trim, wall mounting set, cover lifter, mounting material, assembly instructions Flexible: Complete set #56010181 required for seal water height of 30 mm (flat installation) or seal water trap 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 23 5/8" (Part # 56010181)