3/4 Thru Hull FittingUpgrade or replace your Malibu Boats thru hull fitting with this premium 3 4" stainless faced fitting. Designed with a corrosion resistant stainless steel bezel and a rugged plastic body, this fitting is ideal for ballast system vents, bilge pump outlets, and freshwater tank vents. The sleek stainless face offers a clean, polished look above the waterline while the durable plastic construction ensures long lasting performance in marine environments.