R5R12R16R17Alpine A310 Sealing set brake caliper in front for Renault R5 starting from 01/1975, R12

all models, R15 all models, R16 all models, R17 Gordini, A310 of 6 liners of year of construction 1976 to 1980. 48mm piston, system Bendix. 2 different dust caps are attached. Mount the correct dust cap. The other cap, please dispose it.