Predecessor spread shaft – Integrated successor/cone shaft

 

Predecessor

Successor

Incremental

ES7S

EK8S

ES7R

EI8R, EK8R

ES7C (used as TTL)

EK8C

ES7C (used as HTL)

EI8C, EK8C

ES12

EI72

ES16

EI76

Multi-turn

AS7W

AK8W

AS7Y

AK8Y

AS7H

AK8H

AS3H

AK8H

AS4H

AK8H