Amazon.co.jp: Mitsuguillon HS-31 Washing Machine Drain Hose, L-Shaped, 6.6 ft (2 m), White, For Extensions, Machine Washable For Various Manufacturers, Pack of 1 : Large Appliances
Smith 30 Series Argon Flow Gauge w/ Hose - 31-50-580-6 – Baker's Gas & Welding Supplies, Inc.
VST VDV-EVR-096 Coaxial 8' Hose with 31" Venturi Balance - Fast Shipping | Hose & Couplings | Northwest Pump
Stainless Steel Supply Hose 31" Outer Tube Hot Cold Water Pipe Line Connector Water Heater Base Faucet Supply 2pcs - Walmart.com
Blood Pressure Hose (4500-31) - Jaken Medical Inc
Light weight Corrugated 51mm filler hose for all types of fuel