This Five Oceans threaded removable plug with a retention system keeps the plug from getting lost. Not mention its perfect size of 1-1/4" (31.75mm) hole for servicing stern drives. High-Quality polished AISI316 Stainless Steel.
We take enjoyment in the products we make and guarantee the buyer that all Five Oceans products are ready to handle the extreme conditions of the open sea or terrain. However, we also know things can happen that's why we've got you covered for a year.