MERCURY
Thumb Screw Assembly Fits:
KE7, KF7, KG4, KG7 – 1939 THRU 1953
Outboard MARK 20, 15, KH7, WG7
Outboard MARK 25, 25E
Outboard MARK 30, 30E
Outboard MARK 30H, 55H
Outboard MARK 35A
Outboard MARK 40, KG9, KF9
Outboard MARK 50, 50E
Outboard MARK 55, 55E
Outboard MARK 55AE, 55AM, 58AE, 58E
Outboard MARK 75
Outboard MARK 75A, 78, 78A
P/N: 22477A4, 22477A1, 22477