Profilitec SHOWERTEC STL-B Linear Drain Channel 316 stainless steel linear channels for water drainage are available from Showertec as STL-BC and STL-BO. Features They have a vertical drain without a siphon with a diameter of 2" that makes them compatible with the pre-sloped and waterproofed trays of the shower-tec STC-TRAY line The channel body is made of formed stainless steel without welding Offset and center outlets are available Accommodates all common thicknesses of ceramic tiles and stone coverings Available in lengths ranging from 23-5/8" to 47-1/4" The channel can be paired with various finishing frames and coverings to give the product both a functional and distinctive look Supplied with a pre-applied Foiltec waterproofing membrane, which allows them to be connected safely and quickly to the pre-established STL-TRAY shower tray rather than to the on-site shower tray Grate assemblies are sold separately What's Included? Channel body Vertical central or offset drain Pre-applied Foiltec waterproofing membrane