An Aluminium Boat Deck Filler and Cap is a type of marine hardware that is used to provide a secure and watertight seal for the fuel, water, or waste tanks on a boat.

The deck filler is a metal fitting that is installed on the deck of the boat and connects to the hose or pipe that runs to the tank. It is typically made of aluminum or other corrosion-resistant materials to withstand exposure to saltwater and other harsh marine environments. The deck filler is usually labeled or color-coded to indicate what type of tank it is connected to.

The cap is a removable cover that fits over the top of the deck filler to protect it from debris and prevent water from entering the tank. It is also typically made of aluminum or other corrosion-resistant materials and may include a locking mechanism to prevent unauthorized access.

Proper installation and maintenance of the deck filler and cap are important to ensure that they function properly and prevent leaks or spills. The fittings should be regularly inspected for signs of corrosion or damage, and any necessary repairs or replacements should be made promptly. In addition, it is important to follow all safety protocols and regulations for fuel, water, and waste management on boats to prevent environmental damage and ensure the safety of passengers and crew.

Features:

• Flange: 85mm
  
• Tail: 50mm
• Protrusion: 13mm
• Intrusion: 75mm
• Cut Out: 62mm
• 1-3/4" BSP Deck Filler Cap, Base & Tail
  
• Slotted type cap, Base and Tail options supplied
• Alloy deck fillers are designed to be welded
• Slot type cap
  
• Supplied complete with rubber O-ring seal
• No pre-drilled holes
  

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