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Sea-Dog Line 426101-1 Instrument Hole Adapter for 1-1/8" Gauges

Manufacturer

Sea-Dog Line

<p>For over a century, Sea-Dog Line has stood as a cornerstone of the marine hardware industry, delivering innovative solutions that meet the demanding needs of recreational and commercial boaters. Founded in the early 1920s by entrepreneur Hans "Action" Broson Sneve, the company began with a unique sales approach—showcasing marine hardware aboard a 55-foot cruiser that sailed from Alaska to Mexico. This hands-on philosophy continues to shape Sea-Dog's commitment to producing hardware that performs reliably in the harshest saltwater environments.</p><h3>Industry-Leading Marine Hardware Manufacturing</h3><p>Based in Everett, Washington, Sea-Dog Corporation operates a 75,000-square-foot warehouse stocking over 8 million parts and runs an injection molding facility with 16 machines producing more than 17 million components annually. The company's extensive product line spans anchoring systems, deck hardware, electrical components, plumbing fittings, and lighting solutions—all engineered with marine-grade materials like stainless steel, brass, and UV-resistant polymers. Sea-Dog's recognition as a multiple-time NMDA Supplier of the Year underscores the brand's excellence in both product quality and customer service, while their on-staff ABYC-certified marine technician provides invaluable installation and technical support.</p><h3>Premium Marine Components for Every Vessel</h3><p>Sea-Dog's <a href="/7549-sea-dog-line-windshield-washers-wipers-replacement-motors-201195">windshield washers, wipers, and replacement motors</a> deliver crystal-clear visibility during inclement weather, with both manual and electric options featuring corrosion-resistant stainless steel arms and UV-stable blades designed specifically for marine windshield applications. Their <a href="/7549-sea-dog-line-electric-horns-200351">electric horns</a> include the popular MaxBlast line, which passed rigorous 600-hour salt spray testing while meeting US Coast Guard COLREGS and ABYC standards for audible warning devices. For fuel and water system integrity, Sea-Dog's <a href="/7549-sea-dog-line-deck-fills-200307">deck fills</a> provide secure, leak-free access points constructed from durable stainless steel with snap-in designs that resist corrosion in saltwater environments.</p><p>When maneuvering in low-light conditions, Sea-Dog's <a href="/7549-sea-dog-line-docking-lights-200335">docking lights</a> offer bright LED illumination with minimal power draw, featuring injection-molded housings that withstand impacts and temperature extremes. Proper airflow is essential for preventing moisture buildup below deck, and Sea-Dog's <a href="/7549-sea-dog-line-hose-and-cowl-vents-200534">hose and cowl vents</a> deliver reliable ventilation with low-profile designs that include snap-in deck plates for bilge applications or dorade box compatibility for cabin use. Each product reflects Sea-Dog's century-long dedication to manufacturing hardware that recreational and professional mariners can trust, voyage after voyage.</p>

Part Number

426101-1
05/28/2036 4:33 AM
Sale Price

$5.67

1 left at this price

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 426101-1 Instrument Hole Adapter provides a professional solution for installing standard 1-1/8" gauges and meters into oversized 2" instrument dash panel holes. This adapter ensures a clean, factory-like installation when upgrading or replacing marine instrumentation.

Key Features:

  • Adapts 1-1/8" gauges and meters to fit 2" dashboard cutouts
  • Two-piece design with faceplate and socket adapter for secure mounting
  • Simple installation—faceplate mounts in front of dashboard while socket inserts from behind
  • Eliminates the need to cut new holes or modify existing dash panels
  • Durable marine-grade construction for reliable performance in harsh environments

This adapter is ideal for boat builders, marine electricians, and DIY boaters who need to retrofit smaller gauges into larger openings without compromising appearance or functionality. The Sea-Dog Line 426101-1 ensures your instruments sit flush and secure in the dashboard.

Products specifications

Size

2-3/8" OD

Simple. No issues. Exactly what I needed at a fair price in 2 days.

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great job

Fitment was very good. Looks good

PRODUCT WAS AS ADVERTISED , THANKS

good!!!!!

Great site , easy to navigate

straight forward easy to use good price

It was good quality and online experience

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