Stainless Steel Short Thru Hull 1 1/4"

Product Description

Upgrade your vessel’s hull plumbing with this high‑quality Polished Stainless Steel Thru‑Hull Fitting engineered for both aesthetics and toughness. Constructed from solid 316 stainless steel, it resists pitting, rust, and corrosion in saltwater, making it ideal for offshore saltwater fishing boats, yachts, sailboats, and powerboats.

The highly polished flange delivers a mirror‑like finish that enhances the boat’s overall appearance and complements factory fittings. With a short thread length and hose barb designed to fit tight hull spaces, this thru‑hull fitting simplifies installation without compromising reliability. The included 316 stainless mounting nut ensures a secure, leak‑proof connection.

Product Specifications 

• Material: Solid cast 316 stainless steel (marine grade, superior corrosion resistance)

• Outside Flange Diameter: 3‑1/8″ (≈ 79.4 mm)

• Thread Length: 3/4″ (≈ 19 mm)

• Overall Length Inside Flange: 2‑1/4″ (≈ 57 mm)

• Required Hole Size: 1‑5/8″ (≈ 41.3 mm)

• Hose Internal Diameter (I.D.): 1‑1/4″ (≈ 32 mm)

• Includes: 316 stainless steel mounting nut