6 in. Round with Stainless Steel Strainer and PVC or ABS 4 in. Solvent Weld Outlet
USA Made - Sinnov - 6" x 6" Premium Outdoor Modern Paver Size Drain Grate - Use with both 3" or 4" Drain Pipe, PVC or Flexible Pipe (Stainless Steel) : Amazon.co.uk:
NDS 8" Round Grate for 6" Pipe or Basin - Black (Box of 10) - The Drainage Products Store
GULLEY GRID DRAIN COVER LID BLACK PVC 6 INCH 150MM SQUARE ( pack of 2 ) : Amazon.co.uk: DIY & Tools
GULLEY GRID DRAIN COVER LID BLACK PVC 6 INCH 150MM x 150MM SQUARE LEAF COVER £2.99 - PicClick UK
Gulley Grid Drain Cover 15cm x 15cm - The Home Fusion Company