Check the listing for details. T&T Hardware A/C Drain Adapter; Connect 5/8" or 3/4" Drain Hoses to Floor Drains. Condition: New. Listed at 9.99 USD. This T&T Hardware A/C Drain Adapter is the perfect solution for connecting 5/8" or 3/4" drain hoses to floor drains. Made of durable plastic and manufactured in Taiwan, this unit is designed to provide a secure and leak-free transition. Ideal for use in other home or commercial applications where a floor grate is utilized. The T&T Hardware A/C Drain Adapter is a must-have for any DIY enthusiast or professional plumber. Easy installation can be done with the provided rust proof, stainless steel nut, screw, and washer. With its versatile hose barb size of 3/4" and 5/8", it is compatible with a wide range of applications. Get yours today and enjoy a reliable and long-lasting connection for your drain hoses. Installation Hardware: Stainless Steel Nut, Screw, and WasherHose Barb Size: 5/8" & 3/4"