Cylinder block and exhaust manifold drain plug 8M0119211 is for MerCruiser sterndrive and inboard engines. The wing nut design makes insertion or removal easier. An o-ring is included and must be used to ensure proper seal when inserted.
Blue plastic, wing nut style drain plug with o-ring for easy replacement or removal
Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive