Attwood Marine 66074-3 316 Stainless Steel Deck Fill Replacement Cap & Chain

Ensure the integrity of your marine fuel or water system with the Attwood Marine 66074-3 Replacement Deck Fill Cap & Chain. Crafted from robust 316 stainless steel, this cap is engineered for long-lasting durability and corrosion resistance in harsh marine environments. Its flush design integrates seamlessly with your deck, providing a watertight seal to prevent leaks and contamination. Upgrade your vessel with this essential, high-quality Attwood component today.

Key Benefits & Features:

• Premium Marine-Grade Construction: Made from highly polished 316 stainless steel for exceptional strength and superior resistance to rust and saltwater corrosion.
• Watertight Seal: Features an integrated O-ring that creates a secure, watertight seal, protecting your tanks from contaminants and preventing spills.
• Loss Prevention: The cap is securely attached to the fill neck by a durable stainless steel beaded chain, ensuring it stays with the vessel even when removed.
• Flush, Keyed Design: Features a flush profile with a slotted top, designed for use with a separate key for added security (key sold separately).
• Versatile Use: Suitable for gas, diesel, and water deck fill applications.
• 2-Year Warranty: Backed by a 2-year warranty for peace of mind and assured quality.

Compatibility & Specifications:

• Fill Neck Length: Designed for 3-1/4 inch fill necks.
• Hose Compatibility: Fits 1-1/2 inch I.D. hoses.
• Installation Hole Size: Requires a 1-7/8 inch installation hole.
• Flange Size: Features a 3-inch flange.
• Attwood Deck Fill Compatibility: Specifically made for Attwood deck fills, including models 66406, 66407, 66408, 66126, 66171, 66172, and 66173.

Important Note: For gas and diesel models, a bonding wire is required to prevent sparking when the nozzle is inserted, as per USCG and ABYC H-24 requirements.