STERLING 402079-96 Windham 14-Inch Rough-in Elongated Toilet, Biscuit Crafted of Grade A vitreous china to provide a durable, non-porous product with a hard, glossy finish Optimized siphonic flush action maximizes bulk waste removal; one flush cleansing performance Large 9" x 8" water surface keeps bowl clean and reduces odor Elongated bowl has an extended rim length for comfortable use by adults Three-bolt quick-connect installation system