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Deck Fillers

Stainless Steel Deck Filler – Marine-Grade Refill Point for Fuel, Water & Waste

Our stainless steel deck fillers are crafted from marine-grade 316 stainless steel, offering a sleek, corrosion-resistant solution for safely sealing fuel, water, or waste inlets on boats, caravans, and RVs. Designed for durability and long life in harsh marine environments, each deck filler features a secure cap with chain, clearly marked lid (Fuel, Water, or Waste), and precision-machined BSP thread for a tight, leak-free fit.

These deck fillers are essential for marine plumbing systems, ensuring easy access for refilling tanks while maintaining a watertight seal.

Key Features of Stainless Steel Deck Fillers:

  • Made from 316 marine-grade stainless steel – highly resistant to saltwater and corrosion

  • Suitable for fuel, water, and waste tank inlets

  • Secure screw-cap lid with retaining chain to prevent loss

  • Clearly engraved cap markings for easy identification

  • Designed for deck mounting on boats, yachts, caravans, and RVs

  • Precision BSP thread for leak-free connection

  • Clean, polished finish for a professional marine-grade look

  • Easy to install and built to withstand tough marine conditions

Trust our 316 stainless steel deck fillers for reliable, watertight access points that combine functionality with a premium finish in your marine or mobile setup.