{"product_id":"boyisen-rv-slide-out-support-jacks-20-49-in-adjustable-5-000-lb-capacity-galvanized-steel-base","title":"BOYISEN RV Slide Out Support Jacks — 20–49 in Adjustable, 5,000 lb Capacity, Galvanized Steel Base","description":"\u003cp\u003e\u003cstrong\u003eBOYISEN RV Slide Out Support Jacks are adjustable stabilizers that span 20\"–49\" and provide up to 5,000 lbs of support to reduce sagging and vibration for slide-out sections of travel trailers and campers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you park your RV, an unsupported slide-out can sag, bend rails, or shake when people move inside. The BOYISEN slide out stabilizer jacks install quickly and let you add firm, temporary support beneath the slide-out frame, protecting hardware and improving interior steadiness without complicated lifting equipment. Built from galvanized steel and fitted with a broad base and U-shaped top, these jacks focus on durability, corrosion resistance, and straightforward operation with a drill or included crank.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these jacks attach and adjust to my RV's slide-out?\u003c\/h3\u003e\n\u003cp\u003eInstallation centers on positioning the U-shaped top under the slide-out frame and extending the threaded shaft to the desired height. You can use the supplied hand crank or a power drill with the provided socket for quicker adjustments. Safety comes from using the correct hole pin position and holding the U-shape while turning to keep the jack aligned.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eU-shaped top fits most slide-out frames for secure contact\u003c\/li\u003e\n  \u003cli\u003eThreaded shaft and pin holes provide a 20\"–49\" adjustable range\u003c\/li\u003e\n  \u003cli\u003eIncludes crank handle and drill socket for fast operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat load and ground support do these jacks deliver?\u003c\/h3\u003e\n\u003cp\u003eEach jack is rated to support up to 5,000 pounds of compressive force, giving robust support for most slide-out sections when used in pairs. The 5-inch diameter circular base spreads load over a larger surface area to help prevent sinking into soft ground. Remember, these are stabilizers for supporting and preventing damage, not for lifting the entire vehicle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5,000 lb capacity for heavy-duty stabilization\u003c\/li\u003e\n  \u003cli\u003e5\" diameter base reduces ground penetration and increases stability\u003c\/li\u003e\n  \u003cli\u003eGalvanized steel construction resists rust and outdoor wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill using these jacks protect my slide-out mechanism long-term?\u003c\/h3\u003e\n\u003cp\u003eAdding support beneath the slide-out reduces stress on rails, rollers, and seals by limiting deflection and vibration when parked. That decreased flex helps prevent bending or misalignment that can lead to leaks or component wear over time. Regular use during camping stops can extend the functional life of slide-out hardware when paired with routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents rail sag and mechanical stress on slide mechanisms\u003c\/li\u003e\n  \u003cli\u003eReduces interior shaking for a more comfortable living area\u003c\/li\u003e\n  \u003cli\u003eGalvanized finish helps protect the jack itself from corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to store and transport these stabilizers with my rig?\u003c\/h3\u003e\n\u003cp\u003eEach stabilizer folds down to a compact profile and weighs considerably less than permanent jacking systems, making them convenient to stow in exterior compartments or cargo areas. The simple, hand-operated design and included socket keep accessories minimal. They’re also quick to set up and remove, so you won’t spend extra time during arrival and departure from campsites.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact form factor for easy storage in RV bays\u003c\/li\u003e\n  \u003cli\u003eLight enough for single-person handling when needed\u003c\/li\u003e\n  \u003cli\u003eQuick-install operation with a drill or the included crank\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? BOYISEN RV Slide Out Support Jacks are aimed at RV owners, seasonal campers, and travelers who want a straightforward, affordable way to stabilize slide-out rooms and protect slide mechanisms without permanent modifications. They suit owners of travel trailers, fifth wheels, and motorhomes that need temporary support to prevent sag, reduce interior movement, and preserve slide-out components. If you want durable, corrosion-resistant support you can deploy quickly with minimal tools, these jacks are a practical accessory to keep on board.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can these jacks lift my RV?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. They are stabilizers designed to support slide-outs and prevent sagging, not to lift or replace a vehicle jack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the jacks resist rust outdoors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The steel is galvanized for corrosion resistance, though storing dry when not in use extends lifespan.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOYISEN","offers":[{"title":"Default Title","offer_id":48081451778206,"sku":"B0F93S1N4F","price":124.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/boyisen-front-view-packaged-jacks.jpg?v=1785805059","url":"https:\/\/northtrailauto.ca\/products\/boyisen-rv-slide-out-support-jacks-20-49-in-adjustable-5-000-lb-capacity-galvanized-steel-base","provider":"North Trail Auto","version":"1.0","type":"link"}