{"product_id":"1-5-inch-straight-diesel-deck-fill-locking","title":"RiaYer 1.5\" (38mm) Straight Marine Diesel Deck Fill | Keyed Locking Boat Fuel Cap, 316 SS","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: inherit; color: inherit; line-height: 1.5; font-size: 1em;\"\u003e\n\u003c!-- 1. Short Description \/ Subtitle --\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e5e5e5; padding-bottom: 15px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"font-size: 1.1em; font-weight: bold; margin: 0; color: #333;\"\u003eSecure Keyed Locking Cap | Straight Neck Design | 316 Stainless Steel | Fits 1.5\" (38mm) Diesel Hose\u003c\/h2\u003e\n\u003c\/div\u003e\n\n\u003c!-- 2. Overview --\u003e\n\u003ch2 style=\"font-size: 1.1em; font-weight: bold; margin-bottom: 8px; margin-top: 0; color: #333;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 20px;\"\u003eProtect your marine fuel supply and upgrade your deck aesthetics with the \u003cstrong\u003eRiaYer 1.5\" Straight Diesel Deck Fill\u003c\/strong\u003e. Designed for direct vertical hose drops in harsh saltwater environments, this \"Straight\" neck filler is cast from solid marine-grade 316 stainless steel with a high mirror-polished finish. Unlike standard caps, this model features a \u003cstrong\u003eKeyed Locking Mechanism\u003c\/strong\u003e to prevent fuel theft and unauthorized access. Complete with a retaining chain and dual-seal gaskets, it ensures your boat's diesel tank remains secure and perfectly watertight in rough seas.\u003c\/p\u003e\n\n\u003c!-- 3. Key Features --\u003e\n\u003ch2 style=\"font-size: 1.1em; font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin-bottom: 20px; padding-left: 20px; list-style-type: square;\"\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e🔒 Anti-Theft Keyed Cap:\u003c\/strong\u003e Equipped with a built-in heavy-duty locking cylinder and two keys. Provides absolute peace of mind by securing your diesel tank against tampering at the marina.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e⚓ Premium 316 Stainless Steel:\u003c\/strong\u003e Crafted from superior 316 marine-grade steel for maximum rust and corrosion resistance. The hand-polished surface adds a luxury touch to your boat deck.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e📏 Straight Neck Design:\u003c\/strong\u003e Ideal for installations where the fuel hose runs straight down into the hull directly below the mounting point, offering the most direct and fastest fuel flow.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e💧 Dual-Seal Watertight System:\u003c\/strong\u003e Features a high-grade O-ring inside the cap and a rubber mounting gasket for the flange, effectively sealing out rain, sea spray, and keeping fuel odors locked in.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e🔗 Loss-Prevention Chain:\u003c\/strong\u003e A durable stainless steel retaining chain connects the locking cap to the fill body, ensuring you never drop or lose the cap overboard during refueling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- 4. Specifications --\u003e\n\u003ch2 style=\"font-size: 1.1em; font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 20px; border-top: 1px solid #e5e5e5;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5; font-weight: bold; width: 45%;\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5;\"\u003eDIESEL (Deeply Engraved on Cap)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eHose Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5;\"\u003eFits Standard 1.5\" (38mm) I.D. Hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5;\"\u003eSolid 316 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eNeck Type\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5;\"\u003eStraight (Vertical Drop)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eFlange Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5;\"\u003e3\" (75mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eBarb Outer Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5;\"\u003e1.52\" (38.8mm) for Tight Fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eTube Length\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5;\"\u003e3.35\" (85mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eLocking Mechanism\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0; border-bottom: 1px solid #e5e5e5;\"\u003eKeyed Cylinder (Includes 2 Keys)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c!-- 5. Installation Guide --\u003e\n\u003ch3 style=\"font-size: 1.1em; font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eInstallation Guide\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #f9f9f9; padding: 15px; margin-bottom: 20px; border-radius: 4px;\"\u003e\n\u003col style=\"margin: 0; padding-left: 20px; color: #444;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHole Preparation:\u003c\/strong\u003e Cut a hole in the deck\/gunwale slightly larger than the tube diameter (approx. 1.6\" or 40mm hole saw). Clean the surface area.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eConnect Hose:\u003c\/strong\u003e Attach your 1.5-inch diesel filler hose to the straight barbed neck. Secure it firmly with marine-grade stainless steel hose clamps (double clamping is highly recommended).\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSeal \u0026amp; Mount:\u003c\/strong\u003e Place the included rubber gasket under the flange. Align the unit and secure it to the deck using the 3 mounting screws (not included).\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0;\"\u003e\n\u003cstrong\u003eGrounding (Optional):\u003c\/strong\u003e If your vessel requires grounding for fuel fills, attach a ground wire to one of the mounting screws or the filler neck (check local marine regulations).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\n\u003c!-- 6. What's in the Box? --\u003e\n\u003ch3 style=\"font-size: 1.1em; font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eWhat's in the Box (1 Set Kit)\u003c\/h3\u003e\n\u003cul style=\"margin-bottom: 20px; padding-left: 20px; list-style-type: disc;\"\u003e\n\u003cli\u003e1x RiaYer 316 SS Diesel Deck Fill (Straight Neck)\u003c\/li\u003e\n\u003cli\u003e2x Keys\u003c\/li\u003e\n\u003cli\u003e3x Mounting Screws\u003c\/li\u003e\n\u003cli\u003e1x Rubber Flange Gasket\u003c\/li\u003e\n\u003cli style=\"font-style: italic; color: #666; font-size: 0.9em; margin-top: 3px;\"\u003e*Note: Hose clamps are not included. Designed specifically for Diesel fuel systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- 7. Versatile Applications --\u003e\n\u003ch3 style=\"font-size: 1.1em; font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eVersatile Applications\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eIdeal for marine and overland vehicles requiring a straight vertical hose drop:\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 20px; padding-left: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 5px; list-style: none;\"\u003e\n\u003cli\u003e✔ Sailboats \u0026amp; Yachts\u003c\/li\u003e\n\u003cli\u003e✔ Center Console Speedboats\u003c\/li\u003e\n\u003cli\u003e✔ Pontoon \u0026amp; Fishing Vessels\u003c\/li\u003e\n\u003cli\u003e✔ RVs \u0026amp; Motorhomes\u003c\/li\u003e\n\u003cli\u003e✔ Overland Trucks\u003c\/li\u003e\n\u003cli\u003e✔ Heavy Farm Tractors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- 8. FAQ Section --\u003e\n\u003ch2 style=\"font-size: 1.1em; font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"border-top: 1px solid #eee; padding-top: 10px; margin-bottom: 20px;\"\u003e\n\u003cp style=\"margin-bottom: 5px; font-weight: bold; color: #444;\"\u003eQ: When should I choose this \"Straight\" model over an \"Angled\" one?\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 15px; color: #666;\"\u003eA: A Straight neck is perfect when you have plenty of vertical space directly below the mounting surface, allowing the fuel hose to drop straight down into the tank. This provides the fastest and most direct refueling path.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 5px; font-weight: bold; color: #444;\"\u003eQ: Can I use this for Gasoline or Water tanks?\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 15px; color: #666;\"\u003eA: We strictly recommend using this for \u003cstrong\u003eDIESEL\u003c\/strong\u003e systems only. The cap is permanently engraved with \"DIESEL\" to prevent dangerous cross-contamination at the fuel dock.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 5px; font-weight: bold; color: #444;\"\u003eQ: What size hose does this fit?\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 15px; color: #666;\"\u003eA: This unit fits standard marine fuel hoses with a \u003cstrong\u003e1.5-inch (38mm) Inner Diameter (I.D.)\u003c\/strong\u003e. The barbed neck is slightly oversized (1.52\") to ensure a tight, leak-proof seal when clamped.\u003c\/p\u003e\n\n\u003cp style=\"margin-bottom: 5px; font-weight: bold; color: #444;\"\u003eQ: Are the keys universal or unique?\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 15px; color: #666;\"\u003eA: The keys are standard for marine deck fills, providing an excellent deterrent against casual theft and tampering at busy marinas, giving you peace of mind when leaving your boat unattended.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- 9. Why Choose RiaYer? --\u003e\n\u003cdiv style=\"background-color: #f7f7f7; padding: 15px; border-left: 3px solid #333;\"\u003e\n\u003ch3 style=\"font-size: 1.1em; font-weight: bold; margin-top: 0; margin-bottom: 8px; color: #333;\"\u003eWhy Choose RiaYer Marine Hardware?\u003c\/h3\u003e\n\u003cp style=\"margin: 0;\"\u003eFuel security matters. RiaYer deck fills combine the highest standard of 316 Stainless Steel with practical security features. We test our castings via infrared spectrum analysis to guarantee true marine-grade composition, ensuring your hardware stays rust-free, looks stunning, and keeps your valuable diesel fuel safe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RiaYer","offers":[{"title":"1 Set","offer_id":48108546818298,"sku":"B0FB47TPVB","price":24.99,"currency_code":"USD","in_stock":true},{"title":"2 Set","offer_id":48491488149754,"sku":null,"price":47.99,"currency_code":"USD","in_stock":true},{"title":"3 Set","offer_id":48491488182522,"sku":null,"price":67.99,"currency_code":"USD","in_stock":true},{"title":"4 Set","offer_id":48491488215290,"sku":null,"price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/9701\/0170\/files\/riayer-straight-diesel-deck-fill-keyed-1-5-inch.jpg?v=1778141049","url":"https:\/\/riayer.com\/products\/1-5-inch-straight-diesel-deck-fill-locking","provider":"RiaYer","version":"1.0","type":"link"}