gang members attacked a bookmaker and his clerk with hammers and knuckle-dusters at the Lewes racetrack before police arrived, with at
Kaynak: Hoxton Gang

Because my posture, my response has been such that nobody doubts that if you take me on, I will put on knuckle-dusters and catch you in a
Kaynak: Catherine Lim

dealing with the outside world (except in one instance when he buys her reinforced rubber knuckle-dusters as a gift with his first paycheque).
Kaynak: Angel Heart (manga)