What is this?

[ecoastkid]

What is this? Its in my engine compartment.

[nyryan2001]

Standard Grease fitting that leads down to your rudder swivel or bearing. Standard Zerk fitting for a regular grease gun.

your supposed to add a couple pumps of grease every year to keep it moving else it will harden in that tube and get constipated

[ecoastkid]

Thank you sir. Grease gun is now on the list for my next trip to the boat.

[shag]

What NyRyan said... Exactly