The Summit EL ADA 10-inch Toilet from Mansfield Plumbing is ideal for retrofit applications and can help to remedy rough-in mistakes. The elongated 16 1/2-inch-tall bowl can be used with existing Summit 1.6 gpf tanks. The unit has a universal design to complement any bathroom decor. It has a three-bolt installation system for a sturdy, level connection between the tank and bowl. A 3-inch flush valve offers power flushing and fewer clogs, while the pilot fill valve is more consistent over a wide range of water pressures. It has an MaP rating of 1,000 grams, and complies with BAA and ARRA. 877/850-3060; www.mansfieldplumbing.com.