Geberit is the industry's leading manufacturer of wall-hung toilet in-wall carriers and bath waste and overflow systems. Although fairly new to the United States market, Geberit is one of the largest plumbing manufacturers in the world.
2x6 Carrier Spec Sheet (111.335)
2x4 Carrier Spec Sheet (111.798)
Compatible Wall-Hung Bowls (Clean Design Brochure)
Geberit Bowl Height Guide: Download.
10 Minute "Expert": Geberit Edition: Product line overview. Download.