Spare Deck Water Filler Cap with Chain - Deck Filler | 4Boats

Chained deck filler cap for water service, simple to operate and designed to prevent loss and contamination of the tank opening.

• Cap: secure closure to prevent contamination
• Chain: retains cap to avoid loss
• Seal: maintains a watertight deck opening
• Material: corrosion-resistant for marine use; rinse after salt exposure and check the seal regularly
• Fit: compatible with most water deck filler necks