Fits: Dometic ReVolution 310 and 311 low profile toilets. Bolt holes are spaced 5-1/2". Seat hole ID is 11" x 8-1/4" overall seat OD is 14-3/8" x 15-7/16".
PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov