Sanitary ceramics. 12" rough-in. incl. SoftClosing WC seat 9M04 S1 01. composed of: Consisting of: Siphonic WC, rough in 12" from the wall, Tank, bottom inlet, flushing mechanism with chrome trip lever, WC-seat and cover with QuickRelease and SoftClosing hinges 9M30 U1 01, incl. fastening set. Please order toilet seat separately.. This one-piece toilet is made of vitreous china. The one-piece toilet is 28 3/4" (730mm) x 14 3/8" (365mm) x 28 7/8" (735mm). The product has a concealed trapway and an elongated bowl. The product has a water use of 1.28 gpf (4.8 lpf). The one-piece toilet is Villeroy & Boch model 5650US. Certifications: IAPMO(cUPC), EPA Watersense, City of Los Angeles and others, Certifications: IAPMO(cUPC), State of Massachusetts, ADA compliant, meets and exceeds ASME A112.19.2/CSA B45.1 ASME A112.19.14. siphonic jet model. concealed trapway. elongated bowl. one year limited warranty. min Water pressure: 8 psi. minimum rough-in: 12" (305 mm) rough-in. bottom outlet