KOHLER K-3987-7 Wellworth Two-Piece Round-Front Dual-Flush Toilet with Class Five Flush System and Left-Hand Trip Lever, Black/Black,2-1/8" - Amazon.com
KOHLER Kingston White Elongated Standard Height 2-piece WaterSense Toilet 12-in Rough-In 1.28-GPF in the Toilets department at Lowes.com
K757900 by Kohler - Persuade® Curv Two-piece elongated toilet with skirted trapway, dual-flush | Studio41
Kohler K-22378 Brazn One Piece Compact Elongated Dual Flush Toilet - White - Walmart.com
K-6303-0,NY Kohler Veil® One-Piece Elongated Dual-Flush Wall-Hung Toilet with Reveal Quiet-Close Seat and 2"X6" In-Wall Tank and Carrier System & Reviews | Wayfair
Kohler K-1381-HC-28362-0 White Veil One-Piece Elongated Dual-Flush Toilet with Hidden Cord Design - Includes Irvine E915 Bidet Toilet Seat with Remote Control - FaucetDirect.com
KOHLER Extra Tall Highline Arc Complete Solution 2-piece 1.28 GPF Single Flush Elongated Toilet in White (Seat Included) 78305-0 - The Home Depot