18-2387 Lower Unit Drain Fill Screw Replaces: OMC 307551 Does not include gasket. Should be used with gasket 18-4248.

Fits: OMC V-6, V-4(1979 & Up), 60-75hp 3 cylinder, 20-35hp (1985-97)

This part could be supplied as SLOTTED or ALLEN. The newest OMC version is Allen and only a limited number of Slotted are left. If you order this you could receive either.