NDS-837 - 837 8" Pro Series Light Traffic Grate Grey by Trench Drain Supply
NDS Mini Channel Grate | Drainage Connect
NDS 4 in Round Drainage Grates for Pipes and Fittings 1-1/2-in L x 4-1/2-in W x 3-in or 4-in dia Grate in the Outdoor Drainage Accessories department at Lowes.com