Description Kohler Part # 1216624 Upgrade Toilet Flush Valve Assembly for One Piece Toilet with Triangle Connection 3.07″ Flush Hole 10″ Tall Overflow Tube for Strongest Flush Possible Replaces Kohler Part# 1216624 Heavy Duty and Corrosion Resistant Easy to Install and Long Lasting Performance This is Not a Universal Fit Valve For Kohler 1 Piece Toilets 1216624 Video