{"product_id":"whale-wx1546b-15mm-quick-connect-end-stop-white","title":"Whale WX1546B 15mm Quick Connect Tube End Stop, White","description":"\u003cp class=\"nvn-hero\"\u003eThe Whale WX1546B is a 15mm Quick Connect tube end stop in white glass-filled polypropylene. It caps off the end of a 15mm freshwater line or blanks an unused port on a Quick Connect fitting, with a push-fit connection that needs no tools, glue, or clamps. One fitting per pack.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eIf you've ever stared at an open port on a Whale Quick Connect fitting or the raw end of a 15mm freshwater line and wondered how to seal it cleanly, this is the part you reach for. The Whale WX1546B is a 15mm Quick Connect tube end stop. It plugs onto the end of a 15mm Whale Quick Connect run and blanks it off, no tools, no glue, no clamps.\u003c\/p\u003e\n\u003cp\u003eHere's where it earns its keep. Boats and RVs almost never stay plumbed the way the factory drew them. You add a water filter, delete an old galley tap, or reroute a line around a new battery box, and suddenly there's an open leg on a tee or a spare outlet that needs capping. Instead of cutting the whole fitting out, you push an end stop onto the tube and you're done. The system stays pressurized, the dead leg stays sealed, and you haven't butchered any of the existing plumbing.\u003c\/p\u003e\n\u003cp\u003eIt works like every other piece in the Whale Quick Connect family. Inside there's a gripping collet and an O-ring. Push the stop onto the 15mm tube until it bottoms out, and the collet bites to hold it while the O-ring does the sealing against the outside of the tube. Want it off again later? Push the collet ring in toward the body and pull the stop free. That's the whole procedure. No crimp tool, no hose clamp, no primer and cement like you'd need on rigid pipe.\u003c\/p\u003e\n\u003cp\u003eThe body is glass-filled polypropylene, which is the same material Whale uses across the Quick Connect range. The glass fill stiffens the plastic so it holds its shape under the load of the collet and the pressure in the line, and it won't corrode the way a metal cap can in a damp bilge or a salt-air locker. White finish matches the rest of the Whale Quick Connect fittings, so a capped port doesn't stand out in the run.\u003c\/p\u003e\n\u003cp\u003eA few honest notes on what this is and isn't. It's a single fitting, not a multipack, so if you're blanking several ports, order the quantity you need. It's sized specifically for 15mm Quick Connect tube, so check that your line is the 15mm size and not the smaller 12mm before you order. And it's a freshwater plumbing part. It's not meant for fuel, waste, or high-pressure hydraulic lines. For those jobs you want the fitting designed for that service.\u003c\/p\u003e\n\u003cp\u003eGetting a clean seal comes down to the tube end. Cut the 15mm tube square with a proper tube cutter so the end is round and burr-free, and wipe it clean before you push. A ragged or oval cut is the usual reason a push-fit weeps, not the fitting itself. Push the stop on firmly until you feel it seat fully against the internal stop. Then give the tube a gentle tug to confirm the collet has grabbed. Pressurize and check for weeping before you close up the access panel.\u003c\/p\u003e\n\u003cp\u003eBecause it's part of the Whale Quick Connect system, this end stop shares the same push-fit interface as the elbows, tees, stem adaptors, and valves in that range. If you've already plumbed your freshwater system in 15mm Quick Connect, this drops in anywhere you've got a spare 15mm port or tube end to close off. Keep the connection accessible rather than burying it behind a glued panel. One of the nice things about push-fit is that you can take it apart and reuse it, so leave yourself the room to do that.\u003c\/p\u003e\n\u003cp\u003eWhy keep one or two in the spares box? Because the day you spring a leak at a fitting and want to isolate that leg to keep water running to the rest of the boat, an end stop is exactly what gets you back underway. Cap the bad branch, restore pressure, and sort the repair properly when you're off the water. It's a small, cheap part that saves a weekend more often than you'd think.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003e15mm Quick Connect push-fit connection seals onto a 15mm tube or port in seconds, no tools or glue required\u003c\/li\u003e\n  \u003cli\u003eGlass-filled polypropylene body holds its shape under line pressure and won't corrode in a damp bilge\u003c\/li\u003e\n  \u003cli\u003eBlanks off unused ports and dead legs so you can reroute plumbing without cutting fittings out\u003c\/li\u003e\n  \u003cli\u003eRemovable, reusable collet lets you pull the stop off and reconnect the line later\u003c\/li\u003e\n  \u003cli\u003eWhite finish matches the rest of the Whale Quick Connect range for a clean look\u003c\/li\u003e\n  \u003cli\u003eSuited to potable freshwater lines, galley feeds, head sinks, and shower supplies\u003c\/li\u003e\n  \u003cli\u003eSold as a single fitting so you buy exactly the number of ports you need to cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Whale Marine reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat does the Whale WX1546B end stop do?\u003c\/summary\u003e\n    \u003cp\u003eIt blanks off the end of a 15mm Whale Quick Connect freshwater line or caps an unused port on a Quick Connect fitting. Push it on and the line is sealed, with no tools needed.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat tube size does it fit?\u003c\/summary\u003e\n    \u003cp\u003eIt's made for 15mm Quick Connect tube. If your line is the smaller 12mm size, you'll need the 12mm version instead, so check your tube before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need tools, glue, or clamps to fit it?\u003c\/summary\u003e\n    \u003cp\u003eNo. It's a push-fit connection. You push it onto a clean, square-cut 15mm tube until it seats, and the internal collet and O-ring hold and seal it.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I remove it and reuse it?\u003c\/summary\u003e\n    \u003cp\u003eYes. Push the collet ring in toward the body and pull the stop off. The push-fit design is meant to be taken apart and reused.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat's it made of?\u003c\/summary\u003e\n    \u003cp\u003eGlass-filled polypropylene. The glass fill stiffens the plastic so it holds its shape under pressure, and it won't corrode in a damp bilge the way a metal cap can.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs it safe for drinking water?\u003c\/summary\u003e\n    \u003cp\u003eYes. It's a freshwater plumbing fitting, suitable for potable water lines, galley feeds, and shower supplies. It's not for fuel, waste, or hydraulic lines.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow many come in a pack?\u003c\/summary\u003e\n    \u003cp\u003eOne. It's sold as a single fitting, so order the quantity you need if you're capping more than one port.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhy use an end stop instead of just removing the fitting?\u003c\/summary\u003e\n    \u003cp\u003eCapping a spare port with an end stop lets you keep the rest of the system plumbed and pressurized without cutting anything out. It's quick, and it's reversible if you add that branch back later.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill it work with the rest of my Whale Quick Connect plumbing?\u003c\/summary\u003e\n    \u003cp\u003eYes. It uses the same push-fit interface as the elbows, tees, adaptors, and valves in the Whale Quick Connect range, so it drops into any spare 15mm port or tube end.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eWhale WX1546B 15mm Quick Connect Tube End Stop, White\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWhale\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eWX1546B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e766478154675\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eTube Size\u003c\/th\u003e\n\u003ctd\u003e15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGlass Filled Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eConnection Type\u003c\/th\u003e\n\u003ctd\u003eQuick Connect Push-Fit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003eTube End Stop\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eWhale Quick Connect\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eFluid Compatibility\u003c\/th\u003e\n\u003ctd\u003eFreshwater\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003ePackage Quantity\u003c\/th\u003e\n\u003ctd\u003e1 (Single)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What does the Whale WX1546B end stop do?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It blanks off the end of a 15mm Whale Quick Connect freshwater line or caps an unused port on a Quick Connect fitting. Push it on and the line is sealed, with no tools needed.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What tube size does it fit?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's made for 15mm Quick Connect tube. If your line is the smaller 12mm size, you'll need the 12mm version instead, so check your tube before ordering.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Do I need tools, glue, or clamps to fit it?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"No. It's a push-fit connection. You push it onto a clean, square-cut 15mm tube until it seats, and the internal collet and O-ring hold and seal it.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I remove it and reuse it?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. Push the collet ring in toward the body and pull the stop off. The push-fit design is meant to be taken apart and reused.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What's it made of?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Glass-filled polypropylene. The glass fill stiffens the plastic so it holds its shape under pressure, and it won't corrode in a damp bilge the way a metal cap can.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is it safe for drinking water?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. It's a freshwater plumbing fitting, suitable for potable water lines, galley feeds, and shower supplies. It's not for fuel, waste, or hydraulic lines.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How many come in a pack?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"One. It's sold as a single fitting, so order the quantity you need if you're capping more than one port.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why use an end stop instead of just removing the fitting?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Capping a spare port with an end stop lets you keep the rest of the system plumbed and pressurized without cutting anything out. It's quick, and it's reversible if you add that branch back later.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will it work with the rest of my Whale Quick Connect plumbing?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. It uses the same push-fit interface as the elbows, tees, adaptors, and valves in the Whale Quick Connect range, so it drops into any spare 15mm port or tube end.\"\n            }\n        }\n    ]\n}\n\u003c\/script\u003e\n","brand":"Whale","offers":[{"title":"Default Title","offer_id":67599745482845,"sku":"2011197","price":8.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/ImageServerAPI_85b676e0-8fe4-4f72-84c7-fd348ea4f7ab.jpg?v=1790975280","url":"https:\/\/nvnmarine.com\/products\/whale-wx1546b-15mm-quick-connect-end-stop-white","provider":"NVN Marine","version":"1.0","type":"link"}