RiaYer 316 Stainless Steel Straight Diesel Deck Fill with Key Cap, 1-1/2"

RiaYer 316 Stainless Steel Straight Diesel Deck Fill with Key Cap, 1-1/2"

• 【Premium 316 Marine-Grade Stainless Steel】: Crafted from 316 marine-grade stainless steel with precision casting and a hand mirror-polished finish, ensuring superior corrosion resistance and lasting durability in harsh saltwater environments. Rigorously tested for long-term rust-free performance.
• 【Secure Keyed Cap with Retaining Chain】: Features a key-operated cap to prevent unauthorized fuel tank access, paired with a stainless steel retaining chain to avoid cap loss during fueling.
• 【Dual-Seal Watertight Design】: Equipped with a high-grade O-ring seal in the cap and a rubber gasket for installation, creating a reliable watertight and airtight closure to prevent fuel leaks, odors, and water intrusion.
• 【Universal 1-1/2" (38mm) Fit & Easy Installation】: Designed for 1-1/2" (38mm) fuel hoses and deck fillers, compatible with boats, yachts, RVs, trucks, and tractors. Comes with mounting screws for straightforward flush-to-deck installation.
• 【Rigorous Multidimensional Quality Testing】: Each unit undergoes strict inspections for size precision, salt spray resistance, and material composition via infrared spectrum analysis, ensuring reliable performance for marine and outdoor fuel systems.