Amazon.com: MyLifeUNIT Washing Machine Drain Hose Extension Kit, Universal Fit All Drain Hose, 6.9 Feet : Appliances
Amazon.com: Universal Washing Machine Drain Hose Extension - 10 Ft Washer Discharge Hose - Corrugated and Flexible Washing Machine Drain Hose Replacement with Holder, Extension Adapter and Clamps : Appliances
Whirlpool 4 ft. Drain Hose Extension Kit DRNEXT4 - The Home Depot
EASTMAN 8-ft 1-in Od Inlet x 1-in, 1-1/8-in, 1-1/4-in-in Outlet Polyethylene Washing Machine Drain Hose in the Appliance Supply Lines & Drain Hoses department at Lowes.com