Stainless capped resin straight thru hull 1 1/8", 1 1/4"

Product Description

Upgrade your vessel with our straight thru-hull fitting, a superior fiberglass-reinforced resin fitting that pairs lightweight efficiency with premium style. This marine thru-hull discharge fitting presents a polished stainless steel cap, ultrasonically welded for enhanced corrosion resistance and clean aesthetics—without the cost or weight of full stainless steel.

Featuring a stepped hose barb fitting for both 1‑1/8″ and 1‑1/4″ marine hoses, this component delivers versatile compatibility and a secure, tight seal. With a mounting nut included, it’s engineered for easy-install thru-hull fitting replacements or original installations—and meets OEM-quality marine part expectations.

Elevate your marine plumbing with this durable boat plumbing part—a smart blend of performance, appearance, and reliability in one sleek package.

Product Specifications 

• Material: Fiberglass‑reinforced resin body with polished 304 stainless steel cap

• Dimensions:

  • Outside flange diameter: 2‑1/4″

  • Required hole size: 1‑3/8″ minimum

  • Max hull thickness: 1‑1/4″

  • Overall length (inside flange): 4″

  • Hose ID: stepped barbs for 1‑1/8″ and 1‑1/4″ marine hose

• Includes: Straight thru‑hull fitting and mounting nut