Keeney's branch tailpiece is used under the kitchen sink when hooking up drains for a dishwasher. It is 8-in. long with a 1. 5-in. inlet and 7/8-in. O. D. branch that connects to the dishwasher with slip joint or direct connect. The durable white polypropylene construction allows for long-term use. You can install with confidence knowing Keeney stands by its products with a Limited .