Die-Pat commercial kitchen sink overflow tubes in brass with nickel plating. Overflow tubes suit a 1-1/2" plug fitting and available in: 7 1/2", 10", 12" heights.
All the brass nickel plated overflow tubes fit the E181822 and E181500 (70mm face flange dia.) stainless steel drains and the E191823 (89mm face flange dia.) stainless steel drain.