9pc Groove Nut Socket Set - Inside Teeth
with 1/2in.Dr and 3/4in.Dr Sockets
For removing and installing DIN 981 Locknuts
Suitable for following grooved nut sizes :
1/2in.Dr : KM4 | KM5 | KM6 | KM7 | KM8
3/4in.Dr : KM9 | KM10 | KM11 | KM12