Master Marine Inc. (MMI), Bayou La Batre, Ala., recently delivered the towboat Frank Mellor to Osage Marine Services Inc., St. Louis. The new 67’x28′ vessel was designed by Entech Designs LLC, Kenner, La.

The towboat is powered by a pair of Laborde Products-supplied Mitsubishi S6R2-Y3MPTAW Tier 3 diesel marine engines rated at 803 hp at 1,400 rpm each. The engines are coupled to Twin Disc 5321 gears.