1 1/2" Short Mushroom Head Thru-Hull (White)

Product Description

Upgrade your boat’s performance and durability with our next-generation Thru-Hull Fitting, engineered with automated tightening and a classic mushroom head design. Built from marine-grade materials and enhanced with structural features that resist warping, this thru-hull is the smart choice for discerning boaters and marine manufacturers.

• Automated Tightening Nut – Streamlines installation with secure, tool-free locking. Perfect for quick installs or OEM assembly lines.

•  Classic Mushroom Head Design – Combines traditional marine aesthetics with modern durability, ensuring a clean, flush exterior look.

•  Consistent Wall Thickness – Prevents cracking, shrinking, and long-term wear under pressure or UV exposure.

•  Radius Corners for Enhanced Strength – Structural radius corners distribute stress and resist breakage under heavy loads or turbulent conditions.

•  Compact But Mighty – Smaller form factor doesn’t compromise performance. This fitting is stronger than most traditional thru-hulls.

Product Specifications:

ME 5550W

• Head Style: Mushroom head

• Tightening Mechanism: Automated tightening nut (no manual tools required)

• Design: Compact body with reinforced radius corners

• Material: Marine-grade, corrosion-resistant polymer or stainless steel (based on model)

• Wall Thickness: Engineered for consistency to prevent deformation or leaks

• Compatibility: Works with standard marine plumbing systems (gas, water, or waste)

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.