i have a 73 roadster, and although the battery trays were in OK shape, i've been searching for a cheap easy "floor" for them. found it! raw material: http://www.ranteer.com/davescars/mgb/DSCN1489.JPG as installed: http://www.ranteer.com/davescars/mgb/DSCN1488.JPG the cutting board is 8 x 11 the tray is 8 x 7 one cut with a table saw!