Master Plumber, 7/8" ID x 1-3/16" OD x 50", Black, Reinforced Dishwasher Hose, Manufactured To Meet The Specifications For Reinforced Drain Hoses On Portable & Permanent Dishwashers, Can Be Used For Drain Discharges That Require Additional Strength, 40 Working Pressure @ 70°ree. Fahrenheit, Patented Open Box Spool.