One set of new old stock original Lucas alternator brushes, part number 5421 9368 or ULB110;  for 15, 16, 17, 18 ACR type alternators.  The length = 12.70mm, thickness = 4.60mm, height = 4.60mm.  These are for alternator numbers:  23562, 23565, 23566, 23590, 23603, 23606, 23634, 23635, 23648, 23664, 23674, 23685, 23697, 23713, 23716, 23717, 23718, 23737, 23739, 23740, 23745, 23748, 23750, 23756, 23758.  This fits:

• Ford Cortina and Lotus Cortina 1970
• Jensen Healey 1974 - 1975
• Lotus Elan 1970 - 1973
• Lotus Elite & Eclat 1975 - 1976
• Lotus Europa 1972 - 1975
• MGB 1969 - 1976
• MGC 1969
• Triumph GT6 1969 - 1973
• Triumph Spitfire 1971 - 1976
• Triumph Stag 1973
• Triumph TR250 1969
• Triumph TR6 1969 - 1976