Sea-Dog Line 351321L-1 Locking Diesel Deck Fill 1-1/2 Inch Hose 316 Stainless Steel

The Sea-Dog Line 351321L-1 is a premium locking hose deck fill designed specifically for diesel fuel systems on boats and marine vessels. This security-enhanced deck fill prevents fuel theft with its integrated locking mechanism that causes the cap to spin freely when locked, making unauthorized removal impossible without the included keys.

Key Features:

• Investment cast 316 stainless steel construction provides superior corrosion resistance and long-term durability in harsh marine environments
• Locking feature with spinning cap prevents fuel theft and tampering
• Color-coded with international diesel symbols for easy deck fill identification
• 1-1/2 inch hose connection with 11-1/2 NPSM straight cap threads
• Includes two keys and cap attachment cable for security and convenience
• Simple unlock operation: turn key until keyhole aligns with cap tabs
• 3-1/4 inch flange diameter for secure deck mounting

Installation: Installs with three #10 flat head fasteners (not included). The deck fill features a straightforward mounting design with pre-drilled holes for quick and secure installation on your boat deck.

This professional-grade deck fill is ideal for sailboats, powerboats, and other marine vessels requiring secure diesel fuel filling access. The investment cast construction ensures precision fit and reliable performance season after season.