Akademik

Два сапога - пара
One person is as bad as the other
Var.: Гусь да гагара - два сапога пара
Cf: All tarred with the same brush (Am., Br.). /There's/ not a pin to choose between them (Br.). They make a pair (Br.)

Русско-английский словарь пословиц и поговорок. . 2013.