Attwood Deck Fill Replacement Cap & Chain

Designed for boats with Attwood deck fills, the Attwood Deck Fill Replacement Cap & Chain keeps your fill secure, leak-free, and easy to operate. It features a watertight O-ring seal, a dedicated slot for a separate operating key, and a stainless steel beaded chain to prevent cap loss on every voyage.

• Compatibility: Fits Attwood deck fills with a 3-1/4 inch fill neck.
• Watertight Seal: O-ring seal provides a watertight fit when installed with the cap.
• Flush-Cap Design: Flush-cap profile includes a dedicated slot for a separate operating key.
• Security Chain: Attached stainless steel beaded chain keeps the cap within reach and off the deck.
• Durable Construction: Stainless steel beaded chain designed for long-lasting durability in harsh marine environments.
• Installation & Fit: Installation hole size 3 inches; flange size 3 inches; neck length 1-7/8 inches; compatible with 1-1/2 inch I.D. hoses.
• Operating Key: Separate operating key required for use (sold separately).
• Manufacturer & Part: Attwood Marine, Part number 66074-3.

This replacement cap restores watertight performance and keeps your Attwood deck fills secure and clean on your next voyage. The combination of a precise O-ring seal, a key slot for secure operation, and a durable chain simplifies maintenance and reduces the risk of cap loss at sea.