Washer behind the small lever to release the softtop.

Fits all w107 models;

Model	Produced	Chassis
350 SL	02/1971 - 03/1980	107043
450 SL	03/1973 - 11/1980	107044
280 SL	09/1974 - 08/1985	107042
380 SL	03/1980 - 08/1985	107045
500 SL	04/1980 - 08/1989	107046
300 SL	09/1985 - 08/1989	107041
420 SL	09/1985 - 08/1989	107047
560 SL	09/1985 - 08/1989	107048

OE-Quality: Original quality parts (First Equipment Quality!)
Mercedes Benz reference number # A 1079900640